Offset Pin Arm

Motor shaft attachment of the Power Transmission 1 style. Shaft collar matching the motor’s shaft diameter welded to a piece of 3/16″ thick steel bar. 1/4-20 threaded holes for first arm attachment. Locks to the motor shaft with an Allen-head set screw, 6mm. Comes painted black. Select FIVE hole version (stroke lengths 2, 3, 4, 5, 5.25″) or SEVEN hole version (stroke lengths 2, 3, 4, 5, 6, 7, 8″). Specify shaft diameter (1/2″, 5/8″, or 3/4″) if not ordered with a motor. Eight hole offset pin arm should be used with 16″ ball bearing slide, not the 14″ version.