G27788 - High Quality Precision Solid Nylon Roller

The Electronic Goldmine Verified independent store

→

Precision made roller is 1.118" diameter at center of "Crown" and 0.9" dia. at the edges. Size is 0.83" wide and 8mm (0.3155") I.D. Perfect for use in robots or Van de Graaff becau se the "Crown" helps keep drive belts and rubber bands attached. Brand New! Show more