GU Old Style Replacement Door Lock Gearbox Centre Case 30mm / 28mm
Restore smooth and secure operation to your uPVC door with this high-quality replacement centre gearbox, designed specifically for GU old-style multipoint lock systems.
This component is the central gearbox unit within the door lock mechanism, responsible for transferring handle movement to the locking points. Manufactured using durable materials and precision engineering, it provides reliable, long-term performance and is an economical alternative to replacing the entire multipoint lock strip.
Key Features
- Designed for GU old-type uPVC door lock systems.
- Strong, hard-wearing construction for dependable operation.
- Reversible latch – suitable for left- or right-handed doors.
- Uses existing screw holes for straightforward installation.
- Cost-effective repair solution compared to full lock replacement.
Compatibility
- Suitable only for GU old-style locks.
- 30mm backset.
- 92mm PZ (handle centres)
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*Important Note: This gearbox is not universal. Please ensure your existing unit matches the measurements and images exactly before ordering, as different makes and models are not interchangeable.
Product Details:
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Brand: GlazeAssist
- Backset: 30mm
- PZ Centres: 92mm
- Full Measurements: (See Diagram Above)
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Manufacturer ID: N/A
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Range: Multipoint Locks
