Walthers Proto 920-48700 HO Scale EMD SD9 Undecorated Typon 6S In our continuing effort to

In our continuing effort to push the boundaries of realism in model railroading

The Axial® RBX10™ Ryft™ chassis is all that and much more

and Union Pacific have rebuilt hundreds of SD40-2s to extend their operating life

Minimum Curve: O36

Walthers Proto 920-48700 HO Scale EMD SD9 Undecorated Typon 6S In our continuing effort toWalthers Proto 920 48700 HO Scale EMD SD9 Undecorated Power up your HO freight operations with Walthers Proto SD9 diesels! The debut of the SD9 in 1954 marked the next step forward for EMD's Special Duty line of six axle diesels, and introduced the new 567C prime mover delivering 1,750 horsepower. Ideal for demanding assignments in helper, yard, transfer and heavy freight service, with its weight spread over six axles, the SD9 was also well suited to