Reverse Worm Gear, 0.5mod x 25 Teeth x 13.5mm OD x 0.130" Face x 3.9mm Bore, Brass
NorthWest Short LineReverse Worm Gear, 0.5mod x 25 Teeth x 13.5mm OD x 0.130" Face x 3.9mm Bore, Brass
Compatible with: WSM SP 0-6-0 axle gear to fit a NWSL mod 0.5 gearbox kit.
Part Number: 2123-6