ScaleTrains SXT41190 Rivet Counter HO Scale EMD SD7R, Southern Pacific/Bloody Nose 1500 DCC & Sound Equipped RECSES_2026-1-15_CUR_832 The 7319 current-conducting couplings or

The 7319 current-conducting couplings or the 72020/72021 current-conducting couplers

Load length is 32 1/2 scale feet

The locomotive has a motor with a bell-shaped armature

All the cars have a brakeman's platform and end set wheels on one side

the basic kit builds into a two-track

ScaleTrains SXT41190 Rivet Counter HO Scale EMD SD7R, Southern Pacific/Bloody Nose 1500 DCC & Sound Equipped RECSES_2026-1-15_CUR_832 The 7319 current-conducting couplings orIn 1949, EMD introduced the successful GP7, a versatile "General Purpose" locomotive with improved visibility and easier maintenance over the F and BL series. Building on this, the six axle Special Duty SD7 and later SD9 were later introduced, offering better traction and versatility. The SD9 featured a higher horsepower rating and minor physical changes over production phases. Many were rebuilt in the 1970s to extend their service life, with some