View cart “Revolving Arm for M888” has been added to your cart. Stop Collar$27.00 Stop Collar 1″ ID X 1-5/8″ OD for Mytana – M844, M755, & M661. Stop Collar quantity Add to cart Description Description Stop Collar 1″ ID X 1-5/8″ OD for Mytana – M844, M755, & M661. Part no. 2X571 Related products Gearbox Gasket $9.50 Add to cart 7″ x 5/8″ Pulley $81.00 Add to cart 1/2 Hp Electric Motor $974.00 Select options Autofeed Drive Pin $14.00 – $20.00 Select options 2.5″ O.D. x 5/8″ Pulley $34.00 Add to cart