northwest short line

worm gear, 0.5mod x 18 teeth x 10.0mm od x 0.170" face x 3/16" bore, brass

reverse worm gear, 0.5mod x 21 teeth x 11.5mm od x 0.067" face x 2.4mm bore, delrin

worm gear, 0.35mod x 30 teeth x 10.0mm od x 0.118" face x 2.4mm bore, delrin

spur gear, 0.4mod x 35 teeth x 14.5mm od x 0.098" face x 2.4mm bore, brass

bearing, flanged, 4.6mm id x 0.280" od, brass (2/pkg)

ahm/rivarossi steam upper gearbox upgrade kit (speed reduction 32%)

metric screw assortment, 1.4mm (115 pcs)

wheel, o scale, 42"/172 x 1/8" bore (1/pkg)

wheel, o scale, 28"/145 x 1/8" bore

axle, large scale, 3/16" diameter, 2.722" length

axle, ho, shouldered, 2.0mm x 1.025" x 0.062" brass

worm gear, 0.3mod x 13 teeth x 5.54mm od x 2.0mm face x 1.5mm bore, delrin

wheel #1 (1:32) 44"/315, taper bore .199"-.230" w/recess .080": from front of wheel (12/pkg)

bearing, flanged, 2.0mm id x 5.0mm od x 0.117" oal, brass (2/pkg)

geared wheelset, ho, 40"/110, 2mm x 0.797" flush axle, walthers trainline, 14 teeth spur gear (4)

geared wheelset, p:ho, 36"/64, 2mm x 0.751" flush axle, roco/model power e7/e8, 10 teeth spur gear (6)

worm gear, 0.4mod x 16 teeth x 7.2mm od x 3.0mm face x 1/8" bore, brass

on2 wheelset, 18"/110, 3/32" x 0.915" shouldered axle (4/pkg)

spur gear, 0.3mod x 38 teeth x 11.9mm od x 0.118" face x 3.0mm bore, delrin

spur gear, 0.4mod x 20 teeth x 8.6mm od x 0.110" face x 3.0mm bore, delrin