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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
Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox
Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox
£17.49 - £17.49
£17.49
£17.49 - £17.49
£17.49

Replacement Lockmaster Mila Master Dual Twin Double Spindle Door Lock Centre Case Gearbox

Lockmaster
In stock

Lockmaster Replacement 35mm Gearbox Double Spindle What Is It? This is a replacement centre case for the Lockmaster / Milamaste...

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£17.49 - £17.49
£17.49
£17.49 - £17.49
£17.49
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 35MM
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 35MM
£21.99 - £21.99
£21.99
£21.99 - £21.99
£21.99

Fullex XL Multi Point Upvc Gearbox Door Lock 35mm 92mm 62mm Double Spindle

Fullex
In stock

Fullex XL Replacement Gearbox – 35mm Backset Fullex XL Replacement Gearbox – 35mm Backset, Dual ...

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£21.99 - £21.99
£21.99
£21.99 - £21.99
£21.99
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch
£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99

Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm 62mm Night Latch

Lockmaster
In stock

Lockmaster Millenco Replacement Door Lock Gearbox (Hook) 35mm – Double Spindle Restore your door’s security with the Lockmaster Millenco...

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£25.99 - £25.99
£25.99
£25.99 - £25.99
£25.99
Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm
Lockmaster Twin Spindle 45mm Replacement uPVC Gearbox Lock Case 45mm 92mm 62mm
£19.49 - £19.49
£19.49
£19.49 - £19.49
£19.49

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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£19.49 - £19.49
£19.49
£19.49 - £19.49
£19.49
Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm
Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm
£33.99 - £33.99
£33.99
£33.99 - £33.99
£33.99

Safeware Multi Point Upvc Double Glazed Door Gearbox Lock 35mm 92mm

Safeware
In stock

Safeware Double Spindle Replacement Door Lock Gearbox Safeware Double Spindle Replacement Door Lock Gearbox – Centre Case ...

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£33.99 - £33.99
£33.99
£33.99 - £33.99
£33.99
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM
GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM
Save 29% Save %
£34.99
£34.99 - £34.99
£34.99
£24.99
£24.99 - £24.99
£24.99

GENUINE FULLEX XL UPVC DOOR LOCK CENTRE CASE DOUBLE SPINDLE 45MM

Fullex
In stock

Genuine Fullex XL uPVC Door Lock Centre Case Double Spindle 45mm Genuine Fullex XL uPVC Door Lock Centre Case Double Spindle 4...

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£34.99
£34.99 - £34.99
£34.99
£24.99
£24.99 - £24.99
£24.99
Save 29% Save %
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 35mm 92mm 62mm
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 35mm 92mm 62mm
Sold out
£58.99 - £58.99
£58.99
£58.99 - £58.99
£58.99

Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 35mm 92mm 62mm

Avantis
Out of stock

Genuine Avantis - Avanco UPVC Door Lock Gearbox Genuine Avantis - Avanco UPVC Door Lock Gearbox 35mm 92mm 62mm The Avan...

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£58.99 - £58.99
£58.99
£58.99 - £58.99
£58.99
Sold out
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm
Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm
£47.96 - £47.96
£47.96
£47.96 - £47.96
£47.96

Genuine Avantis - Avanco Door Upvc Door Lock Gearbox 45mm 92mm 62mm

Avantis
Low stock

1 x Avantis Gearbox 45mmSizes -Backset = 45mmCentres 92mm - 62mmCase Height = 220mmCase Width = 60mm4 x Torx screws hold lock case on the strip sim...

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£47.96 - £47.96
£47.96
£47.96 - £47.96
£47.96
Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz
Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz
£29.99 - £29.99
£29.99
£29.99 - £29.99
£29.99

Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle 92 pz / 62 pz

Avocet
Low stock

Avocet Replacement 35mm Backset Multipoint Gearbox - Lift Lever Double Spindle Avocet multipoint gearboxes are riveted onto the strip, so if you...

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£29.99 - £29.99
£29.99
£29.99 - £29.99
£29.99
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle
Sold out
£213.84 - £213.84
£213.84
£213.84 - £213.84
£213.84

Roto MVD340 100% Genuine Upvc Door Lock 340mm Plate 35mm Dual Spindle

Roto
Out of stock

What is it? A 100% geunine roto centre case gearbox for the Roto MVD 340 3 piece door lock mechanism. These locks are extremely rare and the only ...

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£213.84 - £213.84
£213.84
£213.84 - £213.84
£213.84
Sold out
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