#12034 "HEX" Drive Universal Coupling Combo Pack (worm gear not included)

#12034 "HEX" Drive Universal Coupling Combo Pack (worm gear not included) Pack contains 4-couplings shafts and 4-female couplings 

Includes: Couplings to connect 4 "Hex" Flywheels or can do two locos!

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.