About this 3D model
This is a RC towbar for the Oliver Cletrac inspired chain tractor. You can attach the trailer hitch to the back of the Oliver Cletrac with four M4 x 16mm screws and use it to tow things around. The servo should not be larger than 12.5mm x 23mm that it fits in the holder. here is a video of the function:https://youtu.be/mpM1aLS6qQk