50612 HO EMD SD7 (DC/DCC/Sound): Southern Pacific - Black Widow: #5329 Diesel Locomotive Bachmann_Spring_22 The British Rail Mk 3

The British Rail Mk 3 coach was developed primarily for the Class 43 HST

Customize in minutes - build with one large or two small overhead doors - both included

it can also be used with N Gauge track and connect to N gauge Signals

It is possible to reproduce the combined operation of two trains

A barrel of iron and an old wheel can be seen leaning against the wall

50612 HO EMD SD7 (DC/DCC/Sound): Southern Pacific - Black Widow: #5329 Diesel Locomotive Bachmann_Spring_22 The British Rail Mk 3The 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, from class Is to industrial operations. The SD7 would