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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
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