Walthers Proto 920-49513 HO Scale EMD FP7/F7B Diesel Amtrak Phase I AMTK 121/164 Tow Truck 32 in2 (27

32 in2 (27

in both forward and reverse direction

Increased thickness over stock cover for additional toughness and weight

is meant to pull as many as 18 Amfleet cars at speeds of up to 125 miles per hour

Walthers Proto 920-49513 HO Scale EMD FP7/F7B Diesel Amtrak Phase I AMTK 121/164 Tow Truck 32 in2 (27Walthers Proto 920 49513 HO Scale EMD FP7 F7B Diesel Amtrak Phase I AMTK 121 164 Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F units set up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard passenger power