The CDA hopper was a purpose-designed replacement for antiquated China clay wagons, combining robust HAA mechanicals with a protective canvas hood. 
This four-wheeled, air-braked covered hopper model with visible running number ‘375026’ and ‘ECC International’ logo represents one pulled by a range of British diesel locomotives.
Partner with a Class 37  or Class 50 as per its original pairing, or, for a more recent pairing, a Class 66.