This is a set screw lock collar. It is for a 0.25 or 1/4 inch shaft. They are steel and zinc coated. Perfect for keeping your shafts or bearings in place.
Shaft Collars (sometimes called lock collars) are easy to install; the collar provides an easy way to keep your shaft from sliding or your flanged bearing from coming out.
Designed for inspecting hard to reach areas such as crawlspaces and attics, this complete inspection robot package includes all the optional features of the GPK-32 including: DeWalt batteries, debris guard, roll cage, wheelie bars, and travel case!
The DXe is the affordable way to equip your sport plane or trainer with the speed, and reliability of DSMX control. Of course it works great for robots too!