View cart “2.5″ O.D. x 5/8″ Pulley” has been added to your cart. Revolving Arm for M661$118.00 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 Small Hoop & Elephant Trunk $460.00 Add to cart Drive Springs $14.00 – $17.00 Select options Revolving Arm for M755 $128.00 Add to cart Revolving Arm for M888 $189.00 Add to cart Revolving Arm for M81, M844, M98 $189.00 Add to cart