This distinctive Avantis genuine gearbox model has a deadbolt above the latch.
Operation: Double spindle
Latch reversal: Undo the screw or screws (depending on the model) in the latch to remove. Rev...
This ABT Gibbons genuine gearbox formed part of a 1 piece lock which is no longer available. It is also known as the Zenith Staybrite or St Helens glass door lock and was available with concealed shoo...
This ABT Gibbons genuine gearbox formed part of a 1 piece lock which is no longer available. It is also known as the Zenith Staybrite or St Helens glass door lock and was available with concealed shoo...