View cart “3.5″ O.D. x 1/2″ Pulley” 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 M81 Complete Gearbox $954.00 Add to cart 2″ O.D. x 5/8″ Pulley $30.00 Add to cart Autofeed Drive Wheel Bearings $15.00 – $20.00 Select options Revolving Arm for M888 $198.00 Add to cart Gearbox Gasket $9.50 Add to cart