The polarity (or train direction) of the rails is shown on the product. Add to Favourites.
Gaugemaster GM52 Multi Scale Track Tester
Brand New - Gaugemaster GM52 Multi Scale Track Tester - FREEPOST
Gaugemaster 5mm LED Bezels (12) GM539
GM62 Gaugemaster Micro LED Red (4)
Gaugemaster Micro LED pack of 4 - Choice of GM61 White or GM62 Red (y)
GAUGEMASTER Multi Scale Hornby Track Tester GM52
