3d_export

$9

vedra ceiling fan

...pivot for easy positioning *vray and corona anisotropy(aligned to axis behaves incorrectly if rotated elements are attached *obj version...

3d_export

$30

rigged coffee table

...entire model)<br>topdrawer - constrained to move along local y(forward) axis 50cm out, in .blend file.<br>bottomdrawer - constrained to move...

3d_export

$40

rigged grandfather clock

...and -3 - constrained to translate along local vertical axis<br>.blend - native<br>.fbx (baked animation)<br>.obj<br>grandfatherclock (model collection) -clock_rig -animation -pose...

3d_export

$30

gold pocket watch

...winder is constrained to only rotate along it's local axis<br>.blend - native<br>.fbx (baked animation)<br>.obj<br>watch<br>minute hand (parented to watch)<br>hour hand...

3d_export

$20

rigged folding pocket lock knife

...entire model)<br>blade - constrained to rotate on local z axis with min/max stops (constraints are blend file only).<br>.blend -...

thingiverse

free

Ender 3 Pro Left Drawer

...pro that sits on the left of the central y-axis above the pcb enclosure to catch excess filament rather...

thingiverse

free

Creality Ender-3 Filament Guide to avoid Z Axis Lead screw by dinesh612

...from the picture. for future upgrade subscribe my youtube channelhttps://www.youtube.com/channel/uce3qy4dvhn0e1s8zfohffgg?view_as=subscriber ...

thingiverse

free

Hubsan X4 Pro H109S Storm32 3-Axis Gimbal Adapter by SnappyFPV

...like in the picture. please subscribe to my youtube channel https://www.youtube.com/snappyfpv or connect me at facebook...

thingiverse

free

Creality Ender 3 Wire Guide by jessl53

...wires to slide within the guide as the z axis raises and lowers and functions to prevent the posibility...

thingiverse

free

Ender 3 Filament Guide

...that i made to work with the ender 3 z-axis screw stabilizer, everything besides the arm is the same...

thingiverse

free

X Axis Tensioner for Ender 3 Pro Using Original Hardware by blightningbug

...screw head. the threaded portion has had the inner channel narrowed to fit the enders smaller pulley and the...

thingiverse

free

Ender 3 X-Axis Belt Tensioner Spacer

...x-axis tensioner so it is centered along the 2020 channel what worked for me was 2.4mm. the following sizes...

thingiverse

free

Ender 3 V2 Rear Cable Support by poppopbangbang

...support for the main cable run to the z axis uprights/ hot end/extruder and x axis stepper. as standard...

thingiverse

free

MPCNC Z Axis Cable Raceway

...can then either lay a cable chain in the channel or use the included printable clamp to secure your...

thingiverse

free

Huxley Fold Beef'd X axis LM6UU mount's by natko

...rap slots n lot more plastic ;) also widened channel for belts + widened m5 axis screw hole. this...

thingiverse

free

2020 LED Light Bars -CR10 -CR10s4 -E12

...a cr10, e12, or a cr10s4 to both the x-axis extrusion and the top extrusion of the printer. the...

thingiverse

free

CR-10_EX_cable_holder by Ortovox

...v2.0 that has 3 separate cable channels that have x-axis cable and extruder cable markings. this is my first...

thingiverse

free

Light bar by wintersd

...this is a light bar that attaches to the x-axis gantry of the ender 3. it lights up the...

thingiverse

free

Electric Skateboard Bumper - esk8 by FLATLINEcustoms

...for lights or leds. my build is over at http://www.electric-skateboard.builders/t/flatlinecustoms-unamed-40-arbor-axissingle-sk3-6374-motor-12s-lipo-4-x-3s-5000mah-vesc/2037/3 ...

thingiverse

free

Bixler 3 FPV Pan Tilt Base by GavsV8

...is from the original by andrew boulton the pan axis will accept a standard 9g or 12g servo or...

thingiverse

free

Sculptr Ninja Top Frame for GT2 Pulley by rifraf650

...from the switch to into the tube, and the z-axis top has a channel straight back from the inside...

thingiverse

free

Mount for Zhiyun Remote Control ZW-B02 - suits my 4th axis Pro Stabilizer by ScottyMakesStuff

...see all my videos on my youtube channel, scottymakesstuff here:-https://www.youtube.com/channeluchdevchb6ccf--0wqqynihqhttps://twitter.com/scottymakesstufhttps://www.instagram.com/scottymakesstuff/ ...

thingiverse

free

Ender 3 Pro PSU Cover for Dual Z-axis by mardun

...for control input ac. it's prepared for cheap 1 channel 5v relay module 10a/250v (e.g. from aliexpress). my raspberry...

thingiverse

free

Ender 3 v2 X-Axis Cable Chains Hot-End Clip for Satsana (w/ BL Touch Wire Routing) by 6ROM7

...x-axis cable chains. the principal mod is a routed channel on the back (the side that ends up front-facing)...

thingiverse

free

TR10x2 lead screw nut 2040 aluminum carriage mng12h Hiwin by silyavski

...plate. why tr10x2mm? because it's ideal for very long axis foam cutter. up to 3m in length it's simpler...

thingiverse

free

Fab-Mini Z Axis Stabilizer by DIY3DTech

...visit http://www.diy3dtech.com as well as subscribe to our youtube channel http://youtube.diy3dtech.com for follow along with all of our projects!...

thingiverse

free

Electric Skateboard Bumper With LED Mount - esk8 by FLATLINEcustoms

...for lights or leds. my build is over at http://www.electric-skateboard.builders/t/flatlinecustoms-unamed-40-arbor-axissingle-sk3-6374-motor-12s-lipo-4-x-3s-5000mah-vesc/2037/3 ...

thingiverse

free

Crosman Skeletal Stock Riser by bigbore

...for the above mentioned stock. print with the x axis at 122.5mm, all else "uniform scaling". the file "crosmanrisernoslopev17d"...

thingiverse

free

Mjolnir Extruder Direct Drive Mount for Ender 3 / V2 / CR-10 W/Slim X Axis Cable Chain Mount by RENOxDECEPTION

...i did not create the extruder, the creator is here:https://www.youtube.com/channeluceczwrutrgp9lz2tw37niaw for the extruder, you can acquire the files or...

thingiverse

free

Anet A8 E3D Extruder Carriage and X Axis Leadscrew Conversion by 3DPrintVids

...& subscribe... http://bit.ly/2fnoorr check out my new facebook page: http://fb.me/3dprintchannel ...

thingiverse

free

QU-BD TwoUp Limit Switch Holders by pulpman52

...axes are designed to work together but the y axis is independent. i haven't actually printed the y axis...

thingiverse

free

3-Axis Camera Slider (2040 V-slot extrusion) by isaac879

...rebel sl3). the project video is on my youtube channel https://youtu.be/1ffb7clkuyq here is a quick overview of the components...

thingiverse

free

The Original Awesome Actuator! MG996R Version by GrayStarTechnologies

...parts down by 2-3% on the x and y axis only. leave the z at 100% this is the...

thingiverse

free

The Original Awesome Actuator! HK15338 Version by GrayStarTechnologies

...parts down by 2-3% on the x and y axis only. leave the z at 100% this is the...

thingiverse

free

DYS Smart 3 Axis Hand Gimbal Frame by QuadFramesUK

...the design stage are posted.http://www.instagram.com/quadframesuk/ subscribe to our youtube channel for product giveaways, design help, design videos, build videos,...

thingiverse

free

Alfawise U30 Pro / Longer LK4 / LK4 Pro Dual Z Axis support plate by auroratechchannel

... channel (youtube) for installation instructions.https://www.youtube.com/watch?v=l3x0_mchbt4&ab_channel=auroratech thank you!

thingiverse

free

QuarterHull #MakeItFloat by Motley74

...the 2 pontoons (1 is mostly hidden from the x-axis support) as well as the 2 air chambers that...

thingiverse

free

Electric Skateboard Bumper With Headlight Mount by FLATLINEcustoms

...for lights or leds. my build is over at http://www.electric-skateboard.builders/t/flatlinecustoms-unamed-40-arbor-axissingle-sk3-6374-motor-12s-lipo-4-x-3s-5000mah-vesc/2037/3 headlamp i used is...

thingiverse

free

Vertical Z ( 4th ) Axis Gimbal Stabilizer by ScottyMakesStuff

...see all my videos on my youtube channel, scottymakesstuff here:-https://www.youtube.com/channeluchdevchb6ccf--0wqqynihqhttps://twitter.com/scottymakesstufhttps://www.instagram.com/scottymakesstuff/ ...

thingiverse

free

GarageWorx CNC limit switch mounts by bradmc

...had to trim the middle screws on the two z-axis mounts by about 1/8 of an inch so they...

thingiverse

free

Ender 3 V2 X-Axis Spacer by ahuczekdesign

...i first saw that idea over on cheps youtube channel where he discussed his rear mount spool holder. you...

thingiverse

free

Ender Hemera Mount - Creality BLTouch compatible by ryroo211

...of dimensional loss ender 5: stock fan to minimize y-axis ...

thingiverse

free

backlash free gearbox for nema 17 stepper motor by hamid8Sadra

.... use for e extruder and x y z axis on 3d printer and cnc. what you need: 16t...

thingiverse

free

Geeetech A20M Y-Axis Heat Bed & Case Chain Link Mounts by JemC

...it wouldn't fit my heat bed. made the cable channel wider and thinner, added holes for a cable tie....

thingiverse

free

Laser module rig

...test further distances you can just scale the z axis up on the base on the slicer. the modules...

thingiverse

free

Black Widow Z-Axis G2T Belt Relocation by ShadowWeaver2067

...print: swd_bottom_plate qty=2 install at bottom of each z-axis c-channel (each=uses 8-m4 screws & t-nuts also uses 4-m5x30 hex...

thingiverse

free

MakiBox Z Wobble Eliminator by marceuxcroix

...the printer. this prevents any wobble in the z axis check out the photos of the mod that i...

thingiverse

free

Precision Z-Axis Stabilizer! by DIY3DTech

...https://amzn.to/3fmakru bed springs (20mm): https://amzn.to/31fddkk don't forget our youtube channel here: http://youtube.diy3dtech.com as if you want to see what...

thingiverse

free

Pagoda Puzzle 51 Piece Combined and Scaled by Shmoee

...the parts a little narrower by adjusting the width axis the width of the channels would stay the same....

thingiverse

free

A cylinder for magazine for Air Arms S200 or CZ 200 air rifle

...in x/y plane by 0.5-1% without touching the z axis if you need to make better holes for pellets...

thingiverse

free

Hemera mount for Hiwin MGN12H linear rails (BLV Ender 3)

...mechanical strenght of the whole assembly: it re-uses the x-axis belt bracket supplied with the blv upgrade kit so...

thingiverse

free

Minimalist Cetus Z Axis Brace - No Disassembly Required by SgMaker

...wrench assembly: 1) insert the m3 nut into the channel (might be a tight/loose fit depending on your dimensional...

thingiverse

free

Scary 1.2 by muddyboots

...featherwing - adafruit- https://www.adafruit.com/product/2928 tgy-s306g-hv servo - hobbytown hmc5883l triple-axis magnetometer board - adafruit - https://www.adafruit.com/product/1746 vl53l0x time-of-flight distance...

thingiverse

free

ReDuplicator i3 MK3x - E3D Hemera Mount with Bltouch and Filament Sensor

...challenge to design a mount that kept full x axis usability. this mount is designed primarily for the reduplicator...

thingiverse

free

Laser Tube Cube (based on Hypercube Evolution) by triggermeister

...for the drag chain to bend. however, without a z-axis you can use the entire y travel, so i...

thingiverse

free

Ender 3 Frame plug for Teaching Tech Control Box

...glue. it also provides a cable route for the z-axis home switch wire (for the savages amongst us who...

thingiverse

free

Hallow Calibration Cube by Zanderchamberlain

...1 axis: this typically shows that one of your axis is out of calibration. tighten the axis belt and...

thingiverse

free

Ender LED light bar mount by printornaut

...clips to regular ender extrusion. nestles nicely behind y axis carriage arm and forward of top crossmember. why i...

thingiverse

free

Compact Gimbal Vertical Z ( 4th ) Axis Stabilizer by ScottyMakesStuff

...see all my videos on my youtube channel, scottymakesstuff here:-https://www.youtube.com/channeluchdevchb6ccf--0wqqynihqhttps://twitter.com/scottymakesstufhttps://www.instagram.com/scottymakesstuff/ ...

thingiverse

free

Ender 5 Cable Chain and Bowden Tube Management system and Gantry Covers

...to the hotend. there are separate channels for the x-axis motor and the x-axis endstop, along with slots for...

thingiverse

free

EleksMaker EleksLaser endstop holder and homing how-to

...need to specifically compile grbl for 2-axis homing, see https://github.com/gnea/grbl/wiki/frequently-asked-questions#how-do-i-configure-my-homing-cycle-to-just-do-2-axes-or-i-have-a-pen-plotter-and-dont-have-a-z-axis i have included a pre-compiled .hex file if you...

thingiverse

free

ExtrusionAl Covers for 3030 T-Slots by br4in

...190mm - slot into the long extrusions underneath the y-axis rails (i used an ifixit spudger to press it...

thingiverse

free

A8 X-axis tensioner (remix^2) by aw_

...which expands on littlemrj's version of removing the forward channel by adding lobes which both center the tension rod...

thingiverse

free

Ultra Magnus - Anet A8 Plus to Bear Upgrade by evolwun

...this upgrade is designed to use bear extruder x axis found here:https://www.thingiverse.com/thing:4362586 extra 2020 extrusion [see disclaimer above] 2...

thingiverse

free

Wanhao Di3/Maker Select LED stage lighting by Dracos

...z spacers go with strip segments oriented along that axis so the z spacers are for the sides, and...

thingiverse

free

Shell Speaker - Oak base plate by petolone

...supports turn the piece around z-axis so that the axis of the symmetry on the xy-diagonal do a dry-run:...

thingiverse

free

Blood Drive - BLVProjects Ender 3 Conversion Mod - Direct Drive - For Mosquito Hotend w/ BMG-M Extruder by stormbringer91

...235mm z axis(no dual z belt/tensioning kit): 250 z axisw/ dual z belt/tensioning kit): 235-240 this modification is not...

thingiverse

free

Easythreed X1/X2/X3/X4 Filament Guide by pmosbach

...and was also concerned about it interfering with the x-axis gantry, so i wanted something to ensure a more...

thingiverse

free

Power Supply, Raspberry Pi, Relay Module, Fan Case by anhtien

...else the network cable might get caught with the x-axis / z-axis bars & rod. also connect the fans...

thingiverse

free

Clip-in Printer Bed Light by pigaro

...beyond the edge of the printer leg when the x-axis is at home. this light bar is designed for...

thingiverse

free

Boreas - Modular Mosquito/E3D Hotend Mount/Tevo Tornado/CR10/Ender 3

...designed to fit the tevo tornado and cr10 x axis gantry plate. this hotend has been designed to work...

thingiverse

free

Satsana 5015 BLTouch Mount by pmosbach

...mount (4548894). unfortunately, the mount interfered with both my x-axis endstop and the associated cover, so ended up switching...

thingiverse

free

Labyrinth Box by putridp

...fit. i would suggest experimenting by adjusting a single axis scale in your slicer - it's only a 3...

thingiverse

free

CR-10 Mini Z-Axis Brace Brackets

...so they can be mounted parallel to the extrusion channel or perpendicularly across a 40mm extrusion, depending on your...

thingiverse

free

Compact Pro 4th Axis Stabilizer by ScottyMakesStuff

...you can see all my videos on my youtube channel scottymakesstuff...

thingiverse

free

Draw and Drill a MCP3008 circuit board by teinturman

...needed. then , fix the drill motor on z axis and launch definitively the drill gcode file. this will...

thingiverse

free

Ender 3 V2 Dual Drawer Tool Holder by Kediil

...bottom drawer also extends to the left, under the y-axis frame bar. this box will be designed to match...

thingiverse

free

3DLS The Full Belt Free Printer From Morninglion Industries

...rod support with full a8 travel anet am8 y axis lead screw drive system anet a8 x axis lead...

thingiverse

free

GoPro FPV Pan Tilt fits Hero 3 or 4 and seperate FPV camera by keithluneau

...is then attached to the pan servo. the tilt axis screws are m3 size with a tapered head, so...

thingiverse

free

Brush for cleaning Nozzle with the Start G-Code by 3jcube

...y237 e20 f500 ; extrude 20mm filiment along y axis to prime and clean the nozzle g92 e0 ;...

thingiverse

free

Y Axis Drag Chain for Anycubic I3 Mega / Anycubic Mega S by faultedlogic

...beneath the spring for that corner, and has a channel that cleanly routes wiring into the chain as well...

thingiverse

free

Belt Driven CR-10 Dual Z using a single stepper motor by RandyatGretchen

...easy. you need the top flange bearing, the x axis brass screw fitting, and the bottom coupler to be...

thingiverse

free

Fletching (FOB) Archery by lidaiyang

...rod), and extend the length of the inner circle axis (it is planned to tighten the extension with a...

thingiverse

free

Genmitsu 3018 CNC Endstops X, Y, and Z (No drilling into CNC required) by ab2tech

...on the side of the spindle opposite where the x-axis motor is mounted so that it doesn't run into...

thingiverse

free

Pia the robot by Pohukai

...with 3 servos to control x, y and z axis it runs on a raspberry pi zero w, a...

thingiverse

free

Sapphire Pro / S - Z-Wobble FIX - Anti Z Wobble

...mine couplers 5 mm hole was not on the axis with 8 mm. they are also bad for one...

thingiverse

free

Ender 3 LED Light Bar by ShopsmithVsEvil

...in the channel. the wires run across the z axis at the bottom and up and into the power...

thingiverse

free

Low friction swinging filament guide for Ender 3 with Direct Drive extruder

...i had already installed th3d's belt driven extry z axis leadscrew and the belt tensioner caused the belt to...

thingiverse

free

Window Bling lithophane holder

...just adjust the sizing in the x or y axis so you don't effect the slot size to accomodate...

thingiverse

free

Anycubic Prusa i3 Acrylic Z-Height Expander by Quas7

...smooth rods to fixate. thanks jdonegan for measuring the z-axis stabilizer. this was used as a template for this...

thingiverse

free

MoPro LensA (Mobius - GoPro Conversion Case) by QuadFramesUK

...this will be avalible in 2 axis & 3 axis mopro lensa (mobius action cam - gopro conversion case)...

thingiverse

free

MoPro LensB (Mobius - GoPro Conversion Case) by QuadFramesUK

...this will be avalible in 2 axis & 3 axis mopro (mobius lens b action cam - gopro conversion...

thingiverse

free

GoPro Hero 8 TBS Source One mount (full lens protection + TBS Jello Guard ND filter slot, 25 to 35 degrees angle)

...quad i got some untunable wobble on the pitch axis the facehugger design is still a good option if...

thingiverse

free

Slim and Ultra-Slim Nema17 Gearbox 1:4 Ratio by SurgeFF

...compensating for resonance frequencies are: [ender 3 pro] 400 axis steps per mm 3000-3400 max feedrate mm/min(if you havent...

thingiverse

free

HUSH! Quiet cooler for Ender 2 / 3 / 3V2 by Mikael70

...did not work well. rattling noise when mounted on x-axis (bearings can’t handle vibrations from x stepper motor) gelid...

thingiverse

free

Crossfire 2: Hawkfire v2 by cjastennett

...lc filter (3a) 2s-4s gimbal system o alexmos 3 axis storm32 bit mpu6050 acceleration brushless gimbal controller support s-bus...

thingiverse

free

Qav 400 Brushles Gimbal for Mobius Action Cam & Boscam HD 19 by QuadFramesUK

...motors and we have tested with the alexmos 2 axis simple bgc. we will post the settings that we...

thingiverse

free

Cyclone duct for Hypercube Evolution with BP6 extruder by EagleB3

...bp6 extruder has a slightly specific heating block. the axis of the nozzle is offset from the center of...

thingiverse

free

DJI Inspired (3D Printable Quad / Multirotor) Upgrades by QuadFramesUK

...arms mopro mobius to gopro conversion cam mopro 3 axis gimbal sonar sensors dji naza v2 led flashing lights...

thingiverse

free

Mostly Printed CNC Bushing Remix by rovirobot3478

...- i have now tested the x and y axis bushing and they work great. very smooth. update 4/1/2016...

thingiverse

free

Titan Aero Upgrade for Original Prusa i3 MK2(s) by jltx

...the way across. x-carriage mounts like stock onto the x-axis rods (see steps x.8 - x.11 in manual) with...

thingiverse

free

CR10 Filament Runout Sensor (from a spare limit switch) by stephenbeechen

...sturdy. since the parts sits offset from the z axis screw and could flex over time from strain on...

thingiverse

free

Anet A8 Electronics Case (mainboard, octopi, step-down converter, relay and fan.) by zadthebad

...case (when its standing up) for the left z axis motors wires. components recommended: to control the printer. raspberry...

thingiverse

free

Ender 3 Direct Drive Compatible X Gantry Cable Chain Mounts

...part to go on the side of the x axis drive pulley cover (that holds the limit switch) as...

thingiverse

free

Plastic Beast by the_colorist

...integrity. it is still just as strong in those axis3) "rounded" all the edges of the build. because of...

renderosity

$6

Dragonfly Helicopter

...allows push and turn the cab off the machine axis and extend the pilot's field of view. this maneuver...

thingiverse

free

Display with dual serial input by akosboda

...a corner pin. keep the soldering iron in the axis of the pin, melt very little fresh solder on...

thingiverse

free

Ultimate Lock-Down Filament Roller

...threaded rod spinning on a bearing mounted to a z-axis enables locking in place a spool of any size....

thingiverse

free

Project ZephyrX v1.03 [compact FPV QUADCOPTER] by zatorax

...моторы подвеса/gimbal motor http://ru.aliexpress.com/item/ld-power-2208-39g-3mm-shaft-gimbal-brushless-motor-80kv-for-100-200g-gopro-frame/1440479735.htmlhttp://ru.aliexpress.com/item/ls4g-vibration-damping-ball-red-for-демпферы/dampfers:gimbal-gopro-quadcopter-helicopter-dji-blade/1974003501.html 300g ubec 12v: http://ru.aliexpress.com/item/high-quality-bluesky-dc-dc-converter-step-down-module-3a-5v-12v-mini-ubec-for-rc/32327205222.html gimbal http://ru.aliexpress.com/item/bgc-3-12-mos-large-current-two-axisbrushless-gimbal-controller-driver-alexmos-russian-firmware/2024130499.html video tx http://ru.aliexpress.com/item/2013-new-fpv-5-8g-600mw-32-channel-wireless-audio-video-a-v-transmitting-receiving-system/1239447535.html turnigy 7200mah 4s: http://www.hobbyking.com/hobbyking/store/__38502__turnigy_7200mah_4s_14_8v_40c_hardcase_pack.html крепеж: http://www.banggood.com/ru/nylon-velcro-lipo-battery-2cm30cm-ribbon-fastener-magic-sticker-strap-p-922923.html...

thingiverse

free

Maker Select V2 LED Mount by supergimp

...solution was to put the led strips on the z-axis threaded rod i added as my first mod. the...

thingiverse

free

4th Axis Gimbal Stabilizer - Pro 2 Model by ScottyMakesStuff

...you can see all my videos on my youtube channel scottymakesstuff...

thingiverse

free

Zaribo Y axis lead screw conversion by slink6

...but do not tighten down full into the 3030 channel nuts at this time. they should move freely along...

thingiverse

free

Reprap - Funbot i1 by RepRapOsterlen

...holder that works with the new caps for y axis small update with a new wider x carriage this...

thingiverse

free

BlueTooth Speaker Enclosure for TDA7492P INSMA BT Board by Jimbotron

...a pair of 12mm spacers or scale the z axis (non-uniform) to 200% for 24mm spacers. slide on the...

thingiverse

free

Ender 3 Y conversion to linear rods by stenc55

...rods. before conversion i had 30-32 hz on y axis now it's 43.25 hz. printer works best in range...

thingiverse

free

Dr Boo's Parameterised FSR Groove Effector for Delta Printers V3 by DrBoo

...in place and it's only movement is the up/down axis when pressed on a firm surface. it works exactly...

thingiverse

free

Ender 3 V2 Modification Set by ShinWS

...smart filament sensor(runout sensor) dual gear extruder dual z axis lead screw upgrade(single motor) anti backlash nut(t8)x2 reinforced springs...

thingiverse

free

MK CUB3D (Prusa i3 MK2 mod) by NSGrimace

...some end caps for the extrusions, and a modified x-axis end on the non motor side that allows for...

thingiverse

free

LG Maker V2 - 3dprinter by 3Drcnc

...check the 6-8mm wood bed plate template.pdf or the wood_y_axisbed_plate.stl if you want to make it with a cnc...

thingiverse

free

Dumbo 9000 by Jamie_K

...pins. each knuckle is 35mm in length, axis to axis as of 09/16/2018, i've not yet modeled or printed...