Stop Collar$24.00 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 Revolving Arm for M661 $107.00 Add to cart 3.5″ O.D. x 1/2″ Pulley $34.00 Add to cart 7″ x 5/8″ Pulley $70.00 Add to cart Revolving Arm for M888 $172.00 Add to cart Front Casting and Bushings $15.00 – $142.80 Select options