View cart “2.5″ O.D. x 1/2″ Pulley” has been added to your cart. Revolving Arm for M661$124.00 Replacement revolving arm for MyTana M661 cable machine only. Part no. REVARM M661 Revolving Arm for M661 quantity Add to cart Description Description Revolving Arm for M661 cable machine. Related products Revolving Arm for M888 $189.00 Add to cart Autofeed Drive Pin $13.00 – $19.00 Select options M81 Complete Gearbox $909.00 Add to cart Foot Pedal and Hose $22.00 – $95.00 Select options 7″ x 5/8″ Pulley $77.00 Add to cart