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Find Your uPVC Door Gearbox

Select your sizes below to see only the gearboxes that fit your door.

Not sure what Backset, PZ or Overall Width mean? Watch out — getting these wrong means the gearbox won't fit.
READ MEASUREMENT GUIDE →

 

Door Lock Centre Gearboxes

If you need help figuring out what gearbox you need please click here for our guide
Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm
Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm
$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00

Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm

Lockmaster
In stock

Lockmaster, Milamaster, Millenco 45mm Backset 2-Spindle uPVC Door Lock Gearbox Case Enhance the security of your uPVC door with this Lockmaster,...

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$28.00 - $28.00
$28.00
$28.00 - $28.00
$28.00
Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm
Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm
$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00

Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm

Lockmaster
In stock

Genuine Lockmaster Mila Master Multi-Point UPVC Single Spindle Gearbox Door Lock 45mm 92mm Genuine Lockmaster Mila Master Mult...

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$39.00 - $39.00
$39.00
$39.00 - $39.00
$39.00
Ingenious Genuine Upvc Gear box Door Lock Centre Case 45mm Backset Double Spindle
Ingenious Genuine Upvc Gear box Door Lock Centre Case 45mm Backset Double Spindle
$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00

Ingenious Genuine Upvc Gear box Door Lock Centre Case 45mm Backset Double Spindle

Ingenious
Low stock

Ingenious 45mm Double Spindle Gearbox – Centre Case Upgrade your door’s security with the Ingenious 45mm Double Spindle Gearbox, specifi...

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$35.00 - $35.00
$35.00
$35.00 - $35.00
$35.00
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch Sold out
$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00

Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch

Lockmaster
Out of stock

Lockmaster - Millenco uPVC Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch When a multi-point lock breaks down, the fault is often in the c...

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$40.00 - $40.00
$40.00
$40.00 - $40.00
$40.00
Sold out
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset

GU
Low stock

GU New Style Door Lock Gearbox Centre Case Replacement GU New Style Door Lock Gearbox Centre Case Replacement – 45mm Backset...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
GU New Style 45mm Single Spindle uPVC Door Lock Gearbox Centre Case - - GU - UPVCSTORE
GU New Style 45mm Single Spindle uPVC Door Lock Gearbox Centre Case - - GU - UPVCSTORE
$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00

GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset

GU
Low stock

What Is It? GU New Style Replacement Gearboxes. These are available in 35mm  Tech Details : 45mm Backset Available All Locks Are 92...

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$70.00 - $70.00
$70.00
$70.00 - $70.00
$70.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm

Lockmaster
Low stock

This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...

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$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00

Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm

Lockmaster
Low stock

This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...

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$52.00 - $52.00
$52.00
$52.00 - $52.00
$52.00
Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism
Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism
$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00

Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism

Maco
In stock

Genuine Maco Z-TS Door Gearbox – Key Wind Mechanism This genuine Maco Z-TS key wind door gearbox is available in 35mm, 45mm,...

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$125.00 - $125.00
$125.00
$125.00 - $125.00
$125.00
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset
Sold out
$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00

GU New Style Door Lock Gearbox Centre Case Replacement 45mm Backset

GU
Out of stock

 GU New Style Door Lock Gearbox Centre Case 45mmA replacement centre case gearbox for the GU New Style multipoint door lock mechanism. If you're ha...

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$57.00 - $57.00
$57.00
$57.00 - $57.00
$57.00
Sold out
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