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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
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99

Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Single Spindle

Mila
In stock

Mila Coldseal Replacement Gearbox Centre Case – 35mm Backset This replacement gearbox centre case is designed for Mila Coldseal multipoi...

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£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99
Genuine Mila Coldseal Upvc Door Lock Latch Only 25mm 28mm 35mm Multi Point Gearbox
Genuine Mila Coldseal Upvc Door Lock Latch Only 25mm 28mm 35mm Multi Point Gearbox
£53.99 - £53.99
£53.99
£53.99 - £53.99
£53.99

Genuine Mila Coldseal Upvc Door Lock Latch Only 25mm 28mm 35mm Multi Point Gearbox

Mila
In stock

Genuine Mila Coldseal UPVC Door Lock Latch Only Genuine Mila Coldseal UPVC Door Lock Latch Only – 25mm, 28mm, 35mm Multi-Poi...

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£53.99 - £53.99
£53.99
£53.99 - £53.99
£53.99
Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle
Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99

Mila Upvc Door Lock 35mm Backset Gearbox Coldseal Upvc Twin Dual Spindle

Mila
In stock

Mila uPVC Door Lock 35mm Backset Gearbox Mila uPVC Door Lock 35mm Backset Gearbox Coldseal uPVC Twin Dual Spindle A repla...

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£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm
Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm
£49.17 - £49.17
£49.17
£49.17 - £49.17
£49.17

Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm

Mila
In stock

Mila Coldseal Latch Only Replacement uPVC Gear Box Door Lock Centre Case 35mm The multipoint gearbox is the main culprit for...

View full details
£49.17 - £49.17
£49.17
£49.17 - £49.17
£49.17
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle
Sold out
£43.99 - £43.99
£43.99
£43.99 - £43.99
£43.99

Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle

Mila
Out of stock

Genuine Mila Coldseal Door Lock Gearbox Centre Case uPVC 35mm Twin Spindle This replacement centre case gearbox is designed for the Mi...

View full details
£43.99 - £43.99
£43.99
£43.99 - £43.99
£43.99
Sold out
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