Walthers Proto 920-42556 HO Scale FP7 SOO Line 502A DCC/Sound Handcar it has wheels molded in

it has wheels molded in yellow to match the chassis

Flawless non-derailing function allows trains to keep running regardless of switch position

differential (machined

43in / 214

Walthers Proto 920-42556 HO Scale FP7 SOO Line 502A DCC/Sound Handcar it has wheels molded inWalthers Proto 920 42556 HO Scale FP7 SOO Line 502A DCC Sound Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F7 A units set up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar to the F7A, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard passenger power into