Bachmann 70621 HO Scale GATX 4180 Airslide Hopper CSXT 201661 Relay Board Blue-anodized 6061-T6 aluminum front and

Blue-anodized 6061-T6 aluminum front and rear bulkhead tie bars

known as the U25B in 1960 -- and railfans quickly nicknamed them U-boats

Illustrated assembly instructions and painting scheme

motor temperature (if supported)

Bachmann 70621 HO Scale GATX 4180 Airslide Hopper CSXT 201661 Relay Board Blue-anodized 6061-T6 aluminum front andBachmann 70621 HO Scale GATX 4180 Airslide Hopper CSXT 201661 With a capacity of 4180 cubic feet, the GATX 4180 Airslide Hopper was one of the first hoppers designed to meet a growing demand for larger bulk transport cars suitable for shipping grain and other organic commodities. Designed and constructed by the General American Transportation Corporation, more than 5000 examples entered service between 1963 and 1980. Today, these uniquely styled cars