The file 'HMMWV Windshield Wiper Knob 3D Printer Model' is (stl) file type, size is 19.9KB.
This is a simple replacement knob for a military HMMWV windshield wiper. It's a tight fit, so it won't slide off on it's own. I have used it on my own M1097A2 and it works great.
