Nexhyp UPVC Door Lock Centre Case Gearbox for GU Old Style 92PZ 35mm

• Compatible with GU Old Style uPVC Door Locks: Designed as a replacement gearbox for GU old style uPVC door lock mechanisms. Featuring a 35mm backset and 92mm PZ centre measurement, it provides a precise fit for replacing worn or damaged centre lock cases. (Before ordering, compare the 92mm PZ, 35mm backset, screw hole positions, spindle type and overall case shape.)
• Correct Measurements for Easy Replacement: This uPVC door lock gearbox features a 35mm backset and 92mm spindle-to-cylinder centre distance (PZ), matching common multi point locking systems and helping you quickly replace old or faulty mechanisms.
• Repair Broken or Sticking Door Locks: Ideal for replacing damaged, jammed, or worn centre cases inside uPVC doors. Restore smooth locking performance without replacing the entire door lock system.
• Suitable for uPVC & Double Glazed Doors: Designed for residential uPVC doors, double glazed doors, patio doors and other common multi point locking systems, making it a practical repair solution for home maintenance.

Replace a worn or damaged centre case gearbox in a compatible GU old style UPVC door lock mechanism. This replacement gearbox is designed for doors using a 92mm PZ measurement and 35mm backset, making it suitable for matching UPVC, PVC and double glazed door locking systems. It can be used on suitable front doors, patio doors and other UPVC door hardware where the existing dimensions match. Before ordering, remove the old gearbox and compare the 92mm PZ, 35mm backset, screw hole positions, spindle type and overall case shape. This item is the gearbox centre case only. Handles, euro cylinder, screws and the complete multipoint lock strip are not included.