Walthers Cornerstone 933-3172 HO Scale Armstrong Electric Motors Kit HO Tunnels NOTE: Road numbers may vary

NOTE: Road numbers may vary from picture shown

35 module differential gears

Within six months of delivery

Signature easy-access modular design simplifies maintenance

Walthers Cornerstone 933-3172 HO Scale Armstrong Electric Motors Kit HO Tunnels NOTE: Road numbers may varyWalthers Cornerstone 933 3172 HO Scale Armstrong Electric Motors Cornerstone Kit The Walthers Cornerstone HO Scale Armstrong Electric Motors Background Building is a great way to add an industry to your layout between your rearmost tracks and your backdrop. Like many big city buildings, this factory has a covered concrete freight car loading dock. Install a spur and add more operating fun to the small space between your layout and background scene.