Worm Gear, 0.35mod x 21 Teeth x 0.102" Face x 2.3mm Bore, Delrin
NorthWest Short LineWorm Gear, 0.35mod x 21 Teeth x 0.102" Face x 2.3mm Bore, Delrin
Compatible with: HO DaiYoung, Custom Brass CB&Q O-5 4-8-4 idler gear, M-78 4-8-2 idler gear
Part Number: 2157-6