M661 Electric Box Housing$37.00 Electric box housing (plastic) for M661 or M755. M661 Electric Box Housing quantity Add to cart Description Description Electric box housing (plastic) for M661 or M755. Part no E9801 Related products M661 Drive Arm $39.00 Add to cart Revolving Arm for M888 $198.00 Add to cart 2″ O.D. x 5/8″ Pulley $30.00 Add to cart Gearbox Gasket $9.50 Add to cart M888 Complete Gearbox $1,040.00 Add to cart