380-708 Kadee HOn3 #708 Electric Uncoupler Structure lightweight unit

lightweight unit

and electric servicing facilities work

there is an explaination on how to use one

SW1000 LOCOMOTIVE NEW FEATURES:

#509 Andrews (1898) Trucks with 33" Ribbed Back Wheels - HO Scale

380-708 Kadee HOn3 #708 Electric Uncoupler Structure lightweight unitHOn3 #708 Electric Uncoupler This package contained one HOn3 Scale Magne Electric electromagnetic, delayed action uncoupler kit, ready to assemble and install through a hole in the track. It can be installed on any straight layout track, but especially on mainlines, were false uncoupling my occur. Fits codes 70, 60, 55 track & other sizes down as small as code 40. We recommend a 8 12 volt DC power source (at least 3 Amps). WARNING: Do not use the