Also known as Zenith, Bowater or Staybrite. Some versions of Staybrite cases have different connectors and will not interchange with the GEGOCASE35.
Operation: Double spindle
Latch reversal: Lay the...
This Avocet copy gearbox features a double spindle.
Please note this will only replace the latest version of this case.
Operation: Lift Lever or Double Spindle
Latch reversal: Undo the screw in the...
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...