3.5″ O.D. x 1/2″ Pulley$34.00 Single 3.5″ O.D. x 1/2″ pulley for our M81 cable machine. 3.5" O.D. x 1/2" Pulley quantity Add to cart Description Description Single 3.5″ O.D. x 1/2″ pulley for our M81 cable machine. Part no. CA0350X050 Related products Revolving Arm for M661 $107.00 Add to cart Autofeed Drive Pin $12.00 – $17.00 Select options Revolving Arm for M888 $172.00 Add to cart M81 Complete Gearbox $826.00 Add to cart Autofeed Drive Wheel Bearings $13.00 – $17.00 Select options