Please choose product options by visiting 1/2 Hp Electric Motor. M661 Belt Guard$78.00 Replacement belt cover for our M661 Cable Machine. M661 Belt Guard quantity Add to cart Description Description M661 Belt Guard is a replacement cover for our M661 Little Workhorse. Part no. AY M661-1200 Related products Large Drive Arm $39.00 Add to cart 2.5″ O.D. x 1/2″ Pulley $30.00 Add to cart M661 Drive Arm $39.00 Add to cart Foot Pedal and Hose $23.00 – $100.00 Select options 2″ O.D. x 5/8″ Pulley $30.00 Add to cart