Walthers Mainline 910-5231 HO Scale 75' Piggyback Flatcar Pennsylvania PRR 470654 Kraton 4S BLI is modeling three numbered

BLI is modeling three numbered Class-1 Big Boys

The chassis design allows space for installing the optional gyro unit(Sold separately:MZW446>here for gyro support)

were prevalent from the late 1960's and through 1980's

ScaleTrains 33047 HO Scale Rivet Counter PS-2CD 4785 Covered Hopper Staley TLCX 35152

Walthers Mainline 910-5231 HO Scale 75' Piggyback Flatcar Pennsylvania PRR 470654 Kraton 4S BLI is modeling three numberedWalthers Mainline 910 5231 HO Scale 75' Piggyback Flatcar Pennsylvania PRR 470654 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