Winders are complex devices used for precise linear movement in stop motion animation industry.
Actionated with a wheel, you can spin a pinion that moves a rack under friction to move tiny increments of movement under controlled movement.
Features:
-friction nylon screws in the front and the bottom to control the sliding of the rack
-in body balancing plate for the bottom friction
-20 teeth brass gear module 0,5
-Stainless steel finished module 0.5 tooth rack