A-Line 12032 - Coupling Kit - Universal Hex Drive - 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 square shaft, cut to length, glue. Simple and easy. The A-Line Hex Drive Universal Coupling is a drive component used as a replacement driveshaft component in older Athearn and other HO Scale diesel locomotive models. Parts are molded in engineering plastic.