Walthers Mainline 910-10667 HO Scale EMD SW7 Phase II Switcher Conrail CR 8919 HRP 338525 Servo saver 25T 1pcs/set (with

Servo saver 25T 1pcs/set (with a black spring installed)

SCM-2S-WP electronic speed control for total control

Comes with rivet holes so that hanging this around your track will be easy

Trains can always operate on curves wider than their minimum recommendation

Wheel inner bead diameter: 3

Walthers Mainline 910-10667 HO Scale EMD SW7 Phase II Switcher Conrail CR 8919 HRP 338525 Servo saver 25T 1pcs/set (withWalthers Mainline 910 10667 HO Scale EMD SW7 Phase II Switcher Conrail CR 8919 From coach and freight yards to primary power for shortlines, the WalthersMainline SW7 is a perfect choice for your HO layout! Delivering 1200 horsepower from an updated 567A prime mover, the prototypes proved popular with both railroads and industrial lines, with nearly 500 produced in just two years from 1949 to 1951, with several still in service, each layout ready model