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
Original price
£102.63
-
Original price
£102.63
Original price
£102.63
£102.63
-
£102.63
Current price
£102.63
Genuine Winkhaus Cobra Replacement Door Lock Gearbox Centre Case 35mm 45mm
Winkhaus
Out of stock
Winkhaus genuine gearbox with a split spindle function and available with either a 35mm, 45mm backset.Operation: Lift lever or split spindleLatch r...
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Original price
£102.63
-
Original price
£102.63
Original price
£102.63
£102.63
-
£102.63
Current price
£102.63
Sold out
Original price
£37.41
-
Original price
£58.80
Original price
£37.41
-
£58.80
£37.41
-
£58.80
Current price
£37.41
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Fuhr
Out of stock
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case Backset The Winkhaus S.E.A Genuine Key Wind centre case is an ideal r...
View full details
Original price
£37.41
-
Original price
£58.80
Original price
£37.41
-
£58.80
£37.41
-
£58.80
Current price
£37.41
Sold out
Original price
£37.41
-
Original price
£58.80
Original price
£37.41
-
£58.80
£37.41
-
£58.80
Current price
£37.41
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case 35 45 55mm Backset
Fuhr
Out of stock
Winkhaus S.E.A Latch Deadbolt Single Spindle Key Wind Door Lock Centre Case Backset The Winkhaus S.E.A Genuine Key Wind centre case is an ideal r...
View full details
Original price
£37.41
-
Original price
£58.80
Original price
£37.41
-
£58.80
£37.41
-
£58.80
Current price
£37.41
Sold out