Two sectioned vacuum release valves, mounted on board. Manufactured by Gresham & Craven. London & North Eastern Railway (LNER) MIC No '78'. Dimensions 17"x7". Two Sectioned Vacuum Release Valves
Release valve, brass, London Brighton & South Coast Railway. Overall: 335 mm x 125 mm x 112 mm. Brass release valve, London Brighton & South Coast Railway
