A-Line 61-12033 - Hex Female Worm Coupling shaft size 3/32" dia. (Worm gear not included) -- pkg(4) - HO Scale

Athearn HO Worm Gear Assembly High Performance

Athearn HO Worm Bearing, Square (12pcs)

Athearn 40053 - HO Worm Housing (12 pack)  - HO Scale

Fits most all Hex Drive Locomotives, ( hex shaft length end to end is 2 1/2" long ) A-Line Universal Hex Drive Couplings will work with most hex flywheels and our part #20005 Slide hex end on...

Love it or hate it, graffiti is everywhere. We do not condone painting graffiti on real railroad cars, buildings, bridges, etc. and it is against the law. But defacing your model railroad with Blair...

Blair Line HO Scale Central Air Conditioner Unit -- Kit pkg(3)