Rapido Trains 171006A HO Scale B-50-15 Boxcar Southern Pacific "Company Service" SP # Varies Steam Loco - 0-8-8-0 The triangulated chassis structure integrates

The triangulated chassis structure integrates a deep-formed aluminum plate with a multi-point composite truss system and the patent-pending full-length T-Bar™

Gears: Wide Steel

#6234 & #8171

the material was so rigid that they had to attach it with pop-rivets (the silver dots around the roundels)

Rapido Trains 171006A HO Scale B-50-15 Boxcar Southern Pacific "Company Service" SP # Varies Steam Loco - 0-8-8-0 The triangulated chassis structure integratesRapido Trains 171006A HO Scale B 50 15 Boxcar Southern Pacific "Company Service" SP # Varies Beginning in 1925, the Southern Pacific built nearly 5,000 40 outside braced wood boxcars in two classes B 50 15 and the B 50 16. These cars were built to nearly identical designs, the primary difference being in the ends used. The 3900 cars in the earlier B 50 15 class used corrugated steel ends, while the 1003 cars in class B 50 16 used Dreadnaught ends.