Walthers Mainline 910-5234 HO Scale 75' Piggyback Flatcar Southern Pacific SP 510710 Millk Car Unloading the car involves pumping

Unloading the car involves pumping air under the lining fluidizing the commodity which in turn is drawn out of the compartment by pneumatic or other means

Spektrum® Firma™ 4074 2050Kv Brushless Motor with Safe-D input gears

Front / Rear Sway Bar

2″ Tough Fiber-Composite Chassis

High Downforce

Walthers Mainline 910-5234 HO Scale 75' Piggyback Flatcar Southern Pacific SP 510710 Millk Car Unloading the car involves pumpingWalthers Mainline 910 5234 HO Scale 75' Piggyback Flatcar Southern Pacific SP 510710 Revolutionize HO Piggyback Service with WalthersMainline! Introduced in 1955, these 75' long flatcars completely changed the way railroads looked at trailer on flatcar piggyback traffic, and ushered in the intermodal age of today. Based on the original F39a class built for the Pennsylvania Truc Train service that later became the core of the Trailer Train fleet, these