Introduced by the LNER in 1937, later examples had all-welded bodies. BR also built some and uprated their capacity to 22 tons. Lasted into the 1980s, mostly in engineer’s use. Transfers for LNER, early and post-TOPS BR.
Supplied with metal wheels and 3 link couplings.
Intended to carry steel sheet or plates many sheet steel components could also be carried. The wagons proved versatile in service and often saw use as flat wagons conveying road vehicles and farm implements.