View cart “1″ Pillowblock” 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 Autofeed Cylinder Thrust Race $4.25 – $6.50 Select options Drive Springs $15.00 – $18.00 Select options M888 Complete Gearbox $1,040.00 Add to cart Front Casting and Bushings $18.00 – $165.00 Select options 2.5″ O.D. x 1/2″ Pulley $30.00 Add to cart