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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 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
Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm
Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm Save 4% Save %
£39.99
£39.99 - £39.99
£39.99
£38.27
£38.27 - £38.27
£38.27

Fullex Crimebeater uPVC Gear Box Door Lock Centre Case Double Spindle 45mm

Fullex
In stock

Fullex Crimebeater 45mm Double Spindle Gearbox Enhance your door’s security with the Fullex Crimebeater 45mm Double Spindle Gearbox, des...

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£39.99
£39.99 - £39.99
£39.99
£38.27
£38.27 - £38.27
£38.27
Save 4% Save %
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 %
Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle
Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle
£42.76 - £42.76
£42.76
£42.76 - £42.76
£42.76

Fullex Crimebeater Door Lock Centre Case Gearbox Replacement 35mm Double Spindle

Fullex
In stock

Fullex Crimebeater Door Lock Centre Case Gearbox Replacement – 35mm Double Spindle A replacement centre case gearbox for the Fullex Crimebeater ...

View full details
£42.76 - £42.76
£42.76
£42.76 - £42.76
£42.76
Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box
Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box
Sold out
£40.85 - £40.85
£40.85
£40.85 - £40.85
£40.85

Fullex Crimebeater 55mm Backset 2 Spindle Lock Case Gear Box

Fullex
Out of stock

Fullex Crimebeater 55mm Double Spindle Door Lock Gearbox – Replacement Centre Case Enhance your door’s security with the Fullex Crimebea...

View full details
£40.85 - £40.85
£40.85
£40.85 - £40.85
£40.85
Sold out