View cart “M661 Drive Arm” has been added to your cart. 2.5″ O.D. x 1/2″ Pulley$29.00 Single 2.5″ O.D. x 1/2″ pulley for our M661 cable machine. 2.5" O.D. x 1/2" Pulley quantity Add to cart Description Description Single 2.5″ O.D. x 1/2″ pulley for our M661 cable machine. Part no. CA0250X050 Related products 2″ O.D. x 5/8″ Pulley $29.00 Add to cart 7″ x 5/8″ Pulley $77.00 Add to cart Revolving Arm for M755 $128.00 Add to cart Revolving Arm for M81, M844, M98 $189.00 Add to cart Large Drive Arm $37.00 Add to cart