The polarity (or train direction) of the rails is shown on the product. Add to Favourites. Power Supply: DC MPN: gm52 Brand: Gaugemaster EAN: 5060025790527
Train-Tech TT1 - LED Multi Gauge Track Tester DCC/DC For N/H0/00 Gauges - RM48P
Train-Tech TT1 - LED Multi Gauge Track Tester DCC/DC For N/H0/00 Gauges ++ RM48P
Train-Tech TT10+ - LED Multi Gauge Track Tester DCC/DC - H0/00/0/G Scales 1stpos
Train Tech Multi gauge Track Tester N/TT/HO/OO Gauge TT1
Multi gauge track tester for OO, HO, TT and N Golden Valley Hobbies GVTESTER
TTTT10 Train Tech Multi Gauge Track Tester for OO/O/G Scales
