Reverse Worm Gear, 0.4mod x 21 Teeth x 9.17mm OD x 2.5mm Face x 2.0mm Bore, Brass
NorthWest Short Line
Reverse Worm Gear, 0.4mod x 21 Teeth x 9.17mm OD x 2.5mm Face x 2.0mm Bore, Brass.
On3 Samhongsa/Sunset D&RGW C16, top gear.
Part Number: 2437-6