3.5″ O.D. x 1/2″ Pulley$37.00 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 1″ Pillowblock $21.00 Add to cart Cable Machine Belts $15.00 – $19.00 Select options 7″ x 5/8″ Pulley $77.00 Add to cart Revolving Arm for M81, M844, M98 $189.00 Add to cart M661 Drive Arm $37.00 Add to cart