Spur Gear, 0.4mod x 21 Teeth x 9.0mm OD x 2.5mm Bore, Assembled on 2.5mm x 6.5mm Shaft (2/pkg)
NorthWest Short LineSpur Gear, 0.4mod x 21 Teeth x 9.0mm OD x 2.5mm Bore, Assembled on 2.5mm x 6.5mm Shaft (2/pkg)
Compatible with: SAM/Oriental F3, F7, GP9, GP20, etc. idler gear.
Delrin: 325-6a
Brass: 325-6b