View cart “Large Drive Arm” has been added to your cart. M844 Main Shaft$60.00 1″ Main Shaft for M844 M844 Main Shaft quantity Add to cart Description Description 1″ Main Shaft for M844 Part no. SHAFTMAINM844 Related products Revolving Arm for M661 $124.00 Add to cart Foot Pedal and Hose $23.00 – $100.00 Select options 7″ x 5/8″ Pulley $81.00 Add to cart 8″ O.D. x 1″ V-Belt Pulley $62.00 Add to cart Autofeed Cylinder Thrust Race $4.25 – $6.50 Select options