About this 3D model

This module is part of the 'He-Ideas' mechanical building set Name: Gear Rack – GR 1a Flexible in two directions 6x oblong mounting holes/Ø3 locking holes in bottom Round teeth for free engaging angle Hole/guiding pin in ends To be mounted on both straight and curved Rails (RA) and on Stays (ST) etc., making it possible to engage with Toothed Ring/Wheels (R 2d etc.) These videos show more details about the module and examples of how to use it: Gear Rack on Rails: https://youtu.be/pMvurfqU8MA Rack Pinion: https://youtu.be/2E5VtxSTr1k Waggon on curved Rail: https://youtu.be/ZtqTbhCispg See more on my web-page https://he-ideas.weebly.com where you can se many more video descriptions