Pratt & Whitney J48, a turbojet engine, a license-built version of the Rolls-Royce Tay
Radio Tircoed is a community radio station serving the areas of Tircoed, Penllergaer, Pontardulais, Gorseinon, Pontlliw and the M4 Corridor between J47 and J48, west of Swansea, South Wales.