View cart “Revolving Arm for M661” has been added to your cart. 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 1/3 Hp Electric Motor $796.95 Add to cart 1″ Pillowblock $22.05 Add to cart 7″ x 5/8″ Pulley $77.00 Add to cart M888 Complete Gearbox $990.00 Add to cart Drive Springs $15.00 – $18.00 Select options