DCC Concepts DCG-BB145 -Brass Back to Back 14.5mm Wheel Gauge OO/HO Scale

DCC Concepts DCG-BB145 - 1 x Back to Back 14.5mm Wheel Gauge OO/HO Scale

Brass back-to-back gauge for Standard OO and HO ready to run, plus models built using BRSMB wheel standards OR running on pointwork built using OO-SF standards for common crossing and related gauging