GPO Key J for LOCK 31 Payphones 1920's-1950's Scarce A/B Telephone Key ref.k868

Obsolete vintage GPO (General Post Office) key. A scarce original key. Great for the restorer. Keycode - J. This was used on GPO lock 31. Fitted to coin collecting boxes 5, 8, 10, 11. Used on A/B phones. Dates 1920's to 1950's. One J key fit all lock 31's. Key stamped: Side 1: J HAS. J is the key code. HAS = GPO suppliers code for Hall Telephone Accessories Ltd. 49mm in length. 3.7g in weight. Clean. Several hundred more keys and padlocks are available in my eBay shop.

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