Found 85 rail dummy 3d models

cg-trader
free
turbo-squid
$149
...train tram streetcar car rails railay transport transportation street vehicle mass...
cults
free
...and not 28mm: https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575353675&campid=5338226872&mpre=https%3a%2f%2fwww.ebay.com%2fitm%2f1pcs-lme16uuop-16mm-open-linear-ball-bearing-16x26x36mm-for-3d-printer-cnc%2f263224706711%3fhash%3ditem3d496a4697%3ag%3a3hiaaoswjl5zjpbm rails: https://rover.ebay.com/rover/1/711-53200-19255-0/1?ff3=4&toolid=11800&pub=5575353675&campid=5338226872&mpre=https%3a%2f%2fwww.ebay.com%2fitm%2flinear-shaft-railsupport-sbr16-l500mm-rails-support%2f351705115619%3fhash%3ditem51e3422be3%3ag%3azoqaaoswq19xc0de the frame is made from...
3dwarehouse
free