View cart “M81 Complete Gearbox” has been added to your cart. 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 Front Casting and Bushings $18.00 – $165.00 Select options 7″ x 5/8″ Pulley $81.00 Add to cart Revolving Arm for M755 $134.00 Add to cart Autofeed Drive Pin $14.00 – $20.00 Select options Large Drive Arm $39.00 Add to cart