About this 3D model

This module is part of the 'He-Ideas' mechanical building set Name: Rail Straight – RA 3a Length = 66mm Female rail in top and parallel male rail in bottom Groove for Gear Rack and Stays etc. in bottom – 5 mounting positions Male/female end connectors Ø3mm vertical and horizontal locking holes 3x Ø12 cylindrical center holes These videos show more details about the module: Rail connection: https://youtu.be/7HLH2nV6qs0 Cross Rails: https://youtu.be/1z6bP520HCQ Rail ring: https://youtu.be/tyE-RPxEnpQ See more on my web-page: https://he-ideas.weebly.com where you can se many more video descriptions