Northwest Short Line #139-6 NWSL 0.3 Mod 28-1 Idler Gearbox Kit 3mm Axle NIB
Contents:
* 1 worm (steel) 2.4 mm shaft
* 2 wormshaft bronze bearings
* 1 28T wormgear gear {delrin)
* 1 28T axle gear (brass)
* 2 gearbox sides
* 1 bottom cover plate screws, thrust washers
* 0.3 module teeth have load carrying capacity appropriate for most HO scale model applications,
* New in box
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