Unbrako New Old Stock Set Screw Stop Collar Demonstration Kit 1″ x 1/2″ x .434″
Unbrako demonstrator kit for an unknown application. The two collars are. 975″ OD x. 50 ID, and about. 424″ thick. The pillow block is 1″ ID. The rings slip inside the block with a loose fit, not a press in.