This kit is designed to make a model of the LNER Dia 77 20T Loco Coal Wagon. Full details of these wagons can be found in “LNER Wagons” by Peter Tatlow.
2005 built 1931-1946 lettered loco coal. Built with spoked wheels. Lasted until the 1960’s. Pictures show them in general traffic by then.
The kit requires standard wagon wheels on 26mm axles, bearings, couplers, paint & transfers to complete.