Window Lock Mechanisms

Roto NT Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Roto NT tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...

Roto Centro Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Roto Centro tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The...

Maco Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Maco tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...

Winkhaus Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Winkhaus tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...

Maco MK2 Window Lock Gearbox A genuine replacement Maco MK2 uPVC window espag gearbox. The Maco Gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK2 uPVC Lock Espag...

Maco MK2 Window Lock A genuine replacement Maco MK2 uPVC window espag gearbox. This Maco Window Lock centre gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK2 uPVC Lock...

Maco MK1 Gearbox A genuine replacement Maco MK1 uPVC window espag gearbox. The Maco MK1 Gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK1 uPVC Window Lock Espag Gearbox...

Siegenia Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Siegenia tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...

Trojan Stallion Window Gearbox  A replacement gearbox for the Trojan Stallion window lock mechanism. These gearboxes were once popular and used by companies such as Anglian Windows, Scholes and Selecta to name a few. The Trojan Stallion Gearbox is...

Avocet Offset Espag Rod U Rail A standard offset U Rail espag locking mechanism manufactured by Avocet. An espagnolette multipoint UPVC window lock is the gearing part inside a window that a spindle drive handle operates. This offset mushroom bolt...

Yale Lockmaster Replacement Window Gear Box This window gearbox will serve as a suitable replacement for both Yale and Lockmaster types. Information Backset - 22mm No additional cams Overall length - 190mm Distance between screws - 43mm Technical...

Kenrick Excalibur Window Gearbox Kenrick Excalibur Espag Rod Gearbox Information  Replacement gearbox for Kenrick Excalibur espag rods 43mm screw hole centres 22mm Backset Technical A full technical diagram is included in the image...