Northwest Short Line 338-6 Mini Gearbox -- Key/Samhongsa MR #7/Cass Shay - 50:1 Ratio for HOn3, HO Scale


Description

Worm/Reverse Worm Gear, 0.4mod x 15 Teeth x 6.8mm OD x 2.0mm Bore, Delrin (2/pkg)
Compatible with: SHS MR#7/CA SS#4 SHAY (1 Worm Gear, 1 Reverse Worm Gear/package)
Part Number: 338-6

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