Rail-Key Gauge, London & North Eastern Railway, steel gauge for rail-keys "L & NER NE Area. Gauge for standard key 85x95lb rail". Dimensions 188x58mm. Rail-key gauge, London & North Eastern Railway
Rail-key gauge, London & North Eastern Railway, steel gauge for rail keys "LNER Chief Engineers's Dept. July 1944 6R Key". Dimensions 196x91mm. Rail-key gauge, London & North Eastern Railway
Rail key gauge, end, taper, thin end, left and right hand, for oak keys, for Great Western Railway No 00 bullhead rail, 1925. Rail key gauge 1925
Rail key gauge, end, taper, thick end, for Great Western Railway No 00 bullhead rail, 1930. Rail key gauge 1930
Rail key gauges, BR, pair of steel gauges for removable wood keys. "British Railways Reversible Wood Key Drawing No. RE/PW/5004". Matched pair. R4553 for Large End/R4554 for Small End. Dimensions each 252x125mm. Rail key gauges
Railkey gauge, London & North Eastern Railway, steel gauge for rail-keys "LNER. NE. 6R Key & ". Dimensions 184x49mm. Railkey gauge, London & North Eastern Railway