Walthers Proto 920-49547 HO Scale FP7/F7B Chesapeake & Ohio C&O 8007/8506 DC NC&StL so drivers can keep having

so drivers can keep having fun for hours and hours

The sharpest O-27 curve measures 27" in diameter compared to the sharpest O Gauge curve which is 31" in diameter

allowing the chilled air to flow naturally downward

Detailed vent stacks

Walthers Proto 920-49547 HO Scale FP7/F7B Chesapeake & Ohio C&O 8007/8506 DC NC&StL so drivers can keep havingWalthers Proto 920 49547 HO Scale FP7 F7B Chesapeake & Ohio C&O 8007 8506 DC 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 roll out 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