Our Gearbox is used on the M81, M888 and legacy M98 cable machines. The blue dots ID components of the Gearbox.
We offer a Gearbox Repair Kit that contains the commonly worn components needed for gearbox repairs. It includes a gasket, tapered pin as well as all races, bearings, o-rings and seals needed.
We also sell complete replacement Gearboxes:

Gasket
1" O-ring for main shaft
5/8" O-rings for worm gear shaft
Casting for M81, M98
Casting for M888
Worm Gear
5/8" Worm Gear Shaft
Thrust Bearing
Gearbox Racers
Tapered Pin
5/8" Seal
Large Drive Arm
1" Seal