M888 Complete Gearbox$1,040.00 Complete replacement gearbox for MyTana M888 cable machine. M888 Complete Gearbox quantity Add to cart Description Description Complete replacement gearbox for MyTana M888 cable machine. Part no. GEARBOX-888.COMP Related products M661 Drive Arm $39.00 Add to cart 7″ x 5/8″ Pulley $81.00 Add to cart Revolving Arm for M661 $124.00 Add to cart Front Casting and Bushings $18.00 – $165.00 Select options Autofeed Cylinder Thrust Race $4.25 – $6.50 Select options