DCC Concepts DCG-BB1475 - Back to Back - Fine - 14.75mm (HO Scale)
Brass back-to-back gauge for modellers using NMRA standard PR25 and similar wheelsets running on Peco Code 75 or finer track (inc Shinohara) or running on hand laid track using 16.5 gauge NMRA standards.
Includes: 1 brass gauge.