View cart “Gearbox Gasket” has been added to your cart. M81 Complete Gearbox$954.00 Complete replacement gearbox for MyTana M81 cable machine. M81 Complete Gearbox quantity Add to cart Description Description Complete replacement gearbox for MyTana M81 cable machine. Part no. GEARBOX.COMP Related products 8″ O.D. x 1″ V-Belt Pulley $62.00 Add to cart Revolving Arm for M661 $124.00 Add to cart 1/3 Hp Electric Motor $797.00 Add to cart Gearbox Gasket $9.50 Add to cart 3.5″ O.D. x 1/2″ Pulley $39.00 Add to cart