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Today's Deals
Best Upvc Door Lock Gearbox. 35mm Split Spindle of 2026
Last updated on 13/04/2026
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1
Winkhaus Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle
Winkhaus
9.8
Exceptional
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9.8
Exceptional
Winkhaus
Winkhaus Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle
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Value for Money
2
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8mm Spindle (35mm)
Generic
Main Highlights
CTS Genuine Part: Designed for compatible multipoint locks
Two Configurations: Lift lever or split spindle options
8mm Spindle Compatible: Fits standard UPVC door systems
Smooth Engagement: Reliable hook and lock action
Durable Internal Gearing: Built for regular daily use
Centre Case Repair: Replace gearbox without full strip change
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9.7
Exceptional
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9.7
Exceptional
Generic
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8mm Spindle (35mm)
Check Price
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Main Highlights
CTS Genuine Part: Designed for compatible multipoint locks
Two Configurations: Lift lever or split spindle options
8mm Spindle Compatible: Fits standard UPVC door systems
Smooth Engagement: Reliable hook and lock action
Durable Internal Gearing: Built for regular daily use
Centre Case Repair: Replace gearbox without full strip change
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3
Cobra Latch Deadbolt 2 Hooks Split Spindle Multipoint Door Lock Mechanism with Entryguard Facility Replacement Gearbox for uPVC Composite Doors (35mm, Flat 16mm - Square Ends)
Generic
Main Highlights
Multipoint Security System: Latch, deadbolt, and two hooks provide reliable door protection.
Split Spindle Design: Allows independent handle operation for better door control.
Entryguard Facility: Enables secure partial door opening for ventilation.
Reliable Replacement: Ideal for repairing worn or faulty multipoint locks.
Durable Internal Parts: Built for smooth operation and long-term performance.
Easy Door Repair: Restores door security without replacing the full lock strip.
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9.6
Superb
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9.6
Superb
Generic
Cobra Latch Deadbolt 2 Hooks Split Spindle Multipoint Door Lock Mechanism with Entryguard Facility Replacement Gearbox for uPVC Composite Doors (35mm, Flat 16mm - Square Ends)
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Main Highlights
Multipoint Security System: Latch, deadbolt, and two hooks provide reliable door protection.
Split Spindle Design: Allows independent handle operation for better door control.
Entryguard Facility: Enables secure partial door opening for ventilation.
Reliable Replacement: Ideal for repairing worn or faulty multipoint locks.
Durable Internal Parts: Built for smooth operation and long-term performance.
Easy Door Repair: Restores door security without replacing the full lock strip.
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4
Cobra Latch DB 3 Hooks Split Spindle Entry Guard F16 Multipoint Door Lock Replacement Gearbox Mechanism for uPVC Composite Doors High Security Lock Case (35mm)
Generic
Main Highlights
High Security Locking: Three heavy duty hooks provide strong multi-point engagement for enhanced door security
Split Spindle Control: Entry guard split spindle system allows independent internal and external handle operation for improved safety
Compatible Replacement: Designed to fit Cobra F16 multipoint door locking mechanisms for reliable replacement use
Durable Construction: Strong metal internal components ensure long lasting performance and dependable locking
Door Repair Solution: Ideal replacement gearbox for worn or damaged multipoint locks on uPVC and composite doors
Smooth Operation: Precision latch and hook mechanism ensures secure closing and consistent lock engagement
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9.5
Superb
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9.5
Superb
Generic
Cobra Latch DB 3 Hooks Split Spindle Entry Guard F16 Multipoint Door Lock Replacement Gearbox Mechanism for uPVC Composite Doors High Security Lock Case (35mm)
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Main Highlights
High Security Locking: Three heavy duty hooks provide strong multi-point engagement for enhanced door security
Split Spindle Control: Entry guard split spindle system allows independent internal and external handle operation for improved safety
Compatible Replacement: Designed to fit Cobra F16 multipoint door locking mechanisms for reliable replacement use
Durable Construction: Strong metal internal components ensure long lasting performance and dependable locking
Door Repair Solution: Ideal replacement gearbox for worn or damaged multipoint locks on uPVC and composite doors
Smooth Operation: Precision latch and hook mechanism ensures secure closing and consistent lock engagement
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5
Latch 3 Hooks 2 Rollers Split Spindle Multipoint Door Lock 610mm Top Hook to Spindle uPVC Replacement Gearbox Mechanism Hardware (35mm, Inner-1220mm)
Generic
Main Highlights
MULTIPOINT LOCKING: Features a central latch, three hook bolts, and two rollers for secure multi-point locking across the door frame.
SPLIT SPINDLE DESIGN: Allows independent control of internal and external handles, improving both usability and overall door security.
PRECISE COMPATIBILITY: 610mm top hook to spindle measurement ensures accurate fitment with suitable uPVC door systems.
DURABLE CONSTRUCTION: Built with a robust internal gearbox for long-lasting, consistent performance under regular daily use.
EASY REPLACEMENT: Designed for straightforward installation, restoring safety and efficiency to worn or faulty multipoint lock systems.
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9.4
Superb
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9.4
Superb
Generic
Latch 3 Hooks 2 Rollers Split Spindle Multipoint Door Lock 610mm Top Hook to Spindle uPVC Replacement Gearbox Mechanism Hardware (35mm, Inner-1220mm)
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Main Highlights
MULTIPOINT LOCKING: Features a central latch, three hook bolts, and two rollers for secure multi-point locking across the door frame.
SPLIT SPINDLE DESIGN: Allows independent control of internal and external handles, improving both usability and overall door security.
PRECISE COMPATIBILITY: 610mm top hook to spindle measurement ensures accurate fitment with suitable uPVC door systems.
DURABLE CONSTRUCTION: Built with a robust internal gearbox for long-lasting, consistent performance under regular daily use.
EASY REPLACEMENT: Designed for straightforward installation, restoring safety and efficiency to worn or faulty multipoint lock systems.
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6
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle
UPVCSTORE
Why we love it
Genuine Mila replacement gearboxes.
Cost-effective door mechanism solution.
Compatible with multiple brands.
Main Highlights
Genuine Mila Unlike The Cheap Replacement Gearboxes
Backset 35mm, 92PZ, Overall Length 233mm, Overall Depth Of Case 50mm, Length Of Body 233mm, Centre of latch to deadbolt 105mm
This is the mechanism inside the door that is operated by the handle
More cost effective than replacing the whole multi point lock, Centre case can be re-attached to the old locking strip
Suitable replacement for Mila, Coldseal, Swift-Frame
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9.3
Superb
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9.3
Superb
UPVCSTORE
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle
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Why we love it
Genuine Mila replacement gearboxes.
Cost-effective door mechanism solution.
Compatible with multiple brands.
Main Highlights
Genuine Mila Unlike The Cheap Replacement Gearboxes
Backset 35mm, 92PZ, Overall Length 233mm, Overall Depth Of Case 50mm, Length Of Body 233mm, Centre of latch to deadbolt 105mm
This is the mechanism inside the door that is operated by the handle
More cost effective than replacing the whole multi point lock, Centre case can be re-attached to the old locking strip
Suitable replacement for Mila, Coldseal, Swift-Frame
Show More
7
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8 mm Spindle (35mm)
Generic
Main Highlights
Genuine Replacement: Designed for multipoint UPVC door locks
Two Configurations: Lift lever or split spindle options
8 mm Spindle Compatible: Fits standard UPVC systems
Smooth Engagement: Reliable hook and bolt action
Durable Internal Gearing: Built for consistent daily use
Easy Repair: Replace centre case without full strip change
Show More
9.1
Superb
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9.1
Superb
Generic
Genuine Multipoint Gearbox Lift Lever or Split Spindle Centre Case Replacement for UPVC Door Lock 8 mm Spindle (35mm)
Check Price
Show More
Main Highlights
Genuine Replacement: Designed for multipoint UPVC door locks
Two Configurations: Lift lever or split spindle options
8 mm Spindle Compatible: Fits standard UPVC systems
Smooth Engagement: Reliable hook and bolt action
Durable Internal Gearing: Built for consistent daily use
Easy Repair: Replace centre case without full strip change
Show More
8
Lockmaster Milamaster Gearbox 35mm Backset Lock Case Twin 2 Spindle Match
Lockmaster
Why we love it
Reliable and durable construction.
Compact 35mm size.
Convenient twin spindle design.
Main Highlights
Lockmaster
35mm
twin spindle
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9.0
Superb
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9.0
Superb
Lockmaster
Lockmaster Milamaster Gearbox 35mm Backset Lock Case Twin 2 Spindle Match
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Why we love it
Reliable and durable construction.
Compact 35mm size.
Convenient twin spindle design.
Main Highlights
Lockmaster
35mm
twin spindle
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9
GU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle
UPVCSTORE
Why we love it
Fits all door orientations.
Durable, no plastic parts.
Ease of professional installation.
Main Highlights
Universal Non-handed (Fits left and right handed doors)
Centre case can be re-attached to the old locking strip
92pz 35mm Backset
This is the mechanism inside the door that is operated by the handle
Professional fitting is advised for this product
Well built replacement gearbox no plastic parts
For technical diagram please see last image
Show More
9.0
Superb
Check Price
9.0
Superb
UPVCSTORE
GU Old Style 35mm uPVC Door Lock Centre Case Gearbox Single Spindle
Check Price
Show More
Why we love it
Fits all door orientations.
Durable, no plastic parts.
Ease of professional installation.
Main Highlights
Universal Non-handed (Fits left and right handed doors)
Centre case can be re-attached to the old locking strip
92pz 35mm Backset
This is the mechanism inside the door that is operated by the handle
Professional fitting is advised for this product
Well built replacement gearbox no plastic parts
For technical diagram please see last image
Show More
10
Fuhr Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle
Fuhr
Main Highlights
Hardware
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8.9
Excellent
Check Price
8.9
Excellent
Fuhr
Fuhr Centre Case. UPVC Door Lock Gearbox. 35mm Split Spindle
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Main Highlights
Hardware
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