View cart “Revolving Arm for M661” has been added to your cart. M661 Electric Box Cover$26.00 Electric box cover (plastic) for M661 or M755 M661 Electric Box Cover quantity Add to cart Description Description Electric box cover (plastic) for M661 or M755 Part no 5101-0 Related products 2.5″ O.D. x 1/2″ Pulley $29.00 Add to cart 1/2 Hp Electric Motor $928.00 Select options Revolving Arm for M888 $189.00 Add to cart M888 Complete Gearbox $990.00 Add to cart Autofeed Movement Assembly $100.00 – $145.00 Select options