Found nine coupling intent 3d models

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...here : <a href="http://grabcad.com/questions/tutorial-how-to-model-a-universal-coupling-in-solidworks-and-show-design-intent" rel="nofollow" target="_blank">http://grabcad.com/questions/tutorial-how-to-model-a-universal-couplingin-solidworks-and-show-design-intent</a> ...