M661 Electric Box Housing$32.00 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 3.5″ O.D. x 1/2″ Pulley $34.00 Add to cart Front Casting and Bushings $15.00 – $142.80 Select options Autofeed Cylinder Thrust Race $4.00 – $5.00 Select options Large Drive Arm $34.00 Add to cart 2.5″ O.D. x 1/2″ Pulley $26.00 Add to cart