Reference Gauge = HO scale or OO scale.
Lights 5 Lamps+5 Resistors 20mA 5 Set FOR Model Railroads HO Scale Toys Kits
5 Lamps+5 Resistors 20mA FOR Model Railroads HO Scale Parts & Accessories
Lights 5 Lamps+5 Resistors 20mA HO Scale Parts & Accessories Toys Kits
Lights 5 Lamps+5 Resistors 20mA FOR Model Railroads OO Scale Parts & Accessories
