Rapido 50225 HO Scale EMD SD9 Diesel Burlington CB&Q 840 Interior Cromwell MK IV Tank

Cromwell MK IV Tank

Diameter (mm): 40

The HO Track Starter Set is a snap for beginners to assemble

Inlet louve molded w/detailed pattern

Rapido 50225 HO Scale EMD SD9 Diesel Burlington CB&Q 840 Interior Cromwell MK IV TankRapido 50225 HO Scale EMD SD9 Diesel Burlington CB&Q 840 The SD7 was General Motors Electro Motive Divisions first foray into 6 axle power. The SD stood for Special Duty, while the 7 was carried over for the 4 axle GP7 series. This new series of locomotives provided extra tractive effort spread and weight distribution across the six axle trucks. Production lasted from May of 1951 to November of 1953. A total of 188 units were built for 17 railroads,