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 Revolving Arm for M888 $198.00 Add to cart Revolving Arm for M755 $134.00 Add to cart M661 Drive Arm $39.00 Add to cart M888 Complete Gearbox $1,040.00 Add to cart Large Drive Arm $39.00 Add to cart