21.69 mm diameter for 45° bevel and 2.5 mm radius.
Pulley, Easy-to-mount Ball Bearing, Guide Roller for
Practical Strength Training Mechanical Pulley Part Nylon Guide Roller for Stair
U Groove Pulley Rope Guide Pulley Nylon Sealed Rowing Machine Roller for Door
U Type Groove Pulley Wire Cable Guide Pulley Nylon U Groove Roller for Door
U Groove Pulley Cable Guide Pulley Smooth Practical Sealed U Groove Roller for
U Groove Pulley Wheel Replacement Guide Roller POM Component for Elliptical
