Rapido Trains 171005A HO Scale B-50-15 Boxcar Southern Pacific "Passenger Service" SP # Varies Carbon-Z Prime mover sound

Prime mover sound

13g phase wires with 4mm bullets installed

5mm and 7mm box wrench

The UGears STEM LAB Gearbox model kit is comprised of 120 parts

Flush numberboards

Rapido Trains 171005A HO Scale B-50-15 Boxcar Southern Pacific "Passenger Service" SP # Varies Carbon-Z Prime mover soundRapido Trains 171005A HO Scale B 50 15 Boxcar Southern Pacific "Passenger 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.