Vacuum Gauge Leak Disc. ?inch and 5/16 inch apertures. A sandwiched ring of rubber on steel. Marked on one side 'LEAK DISC', Dimensions: 4" diameter. Used with 107? Vacuum Gauge Leak Disc
Slug for Handiprinter, BR. Metal printing plate, curved. "SINGLE valid on day of issue". Dimensions 3"x1". Printing plate for handiprinter
Carriage key, Great Western Railway, large T-key type with square head. Carriage key, Great Western Railway
Pay check, London & North Western Railway, brass octagonal, inscribed "20/LNWR 160 PC" on both sides. 1 1/4" diam. London & North Western Railway pay check
Carriage key, no company markings, T-key type, square head with two lamp keys on handle. Unidentified carriage key