BLI 6656 HO Scale EMD F3A-B Diesel Set Pennsylvania PRR 9512A/9512B Paragon4 DCC Era_1945 + Open tread block design

Open tread block design

A vital part of train operations

they're pad printed to capture other details like chrome trim and graphics

Athearn HO Scale 89532 50' Combo Door Boxcar British Columbia Railway BCOL #40437

BLI 6656 HO Scale EMD F3A-B Diesel Set Pennsylvania PRR 9512A/9512B Paragon4 DCC Era_1945 + Open tread block designBLI 6656 HO Scale EMD F3A B Diesel Set Pennsylvania PRR 9512A 9512B Paragon4 DCC The EMD F3 is a 1,500 horsepower diesel locomotive built by General Motors' Electro Motive Division between 1945 and 1949. The F3 was the third model in EMD's successful F unit series of cab unit diesels, and it was the second most produced of the series behind the F7. The F3's were widely used in both freight and passenger service, and in total, EMD built more than 1,100