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 Whilst the lock became superseded in the late 90’s, it’s still is often found on doors today.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 at a fraction of the cost.
For the next week we have the GU Gearbox on sale for £24.99 delivered to the UK mainland:
Order now while stock last!