March 2019

  1. GU Lock Case Old Style 28 / 35mm Backset 92 PZ - Common In the 90's

    GU Lock Case Old Style 28 / 35mm Backset 92 PZ - Common In the 90's
    The GU gearbox was once the most common lock used by UK fabricators. Whilst the lock became superseded in the late 90’s, it’s still is often found on doors today. The full length locks are no longer available, however the old style gearbox matches are. Usually by replacing the gearbox only you can restore the full lock to working order...

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