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
$25.00
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Original price
$25.00
Original price
$25.00
$25.00
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$25.00
Current price
$25.00
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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Original price
$25.00
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Original price
$25.00
Original price
$25.00
$25.00
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$25.00
Current price
$25.00
Original price
$37.00
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Original price
$37.00
Original price
$37.00
$37.00
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$37.00
Current price
$37.00
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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Original price
$37.00
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Original price
$37.00
Original price
$37.00
$37.00
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$37.00
Current price
$37.00
Original price
$28.00
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Original price
$28.00
Original price
$28.00
$28.00
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$28.00
Current price
$28.00
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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Original price
$28.00
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Original price
$28.00
Original price
$28.00
$28.00
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$28.00
Current price
$28.00
Original price
$39.00
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Original price
$39.00
Original price
$39.00
$39.00
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$39.00
Current price
$39.00
Genuine Lockmaster Mila Master Multi Point Upvc Single Spindle Gearbox Door Lock 45mm 92mm
Lockmaster
In stock
Genuine Lockmaster Mila Master Multi-Point UPVC Single Spindle Gearbox Door Lock 45mm 92mm Genuine Lockmaster Mila Master Mult...
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Original price
$39.00
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Original price
$39.00
Original price
$39.00
$39.00
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$39.00
Current price
$39.00
Original price
$40.00
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Original price
$40.00
Original price
$40.00
$40.00
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$40.00
Current price
$40.00
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch
Lockmaster
Out of stock
Lockmaster - Millenco uPVC Gearbox Door Lock (Hook) 45mm 92mm 62mm Night Latch When a multi-point lock breaks down, the fault is often in the c...
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Original price
$40.00
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Original price
$40.00
Original price
$40.00
$40.00
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$40.00
Current price
$40.00
Sold out
Original price
$37.00
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Original price
$37.00
Original price
$37.00
$37.00
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$37.00
Current price
$37.00
Lockmaster - Millenco Upvc Gearbox Door Lock (Hook) 35mm 92mm Single Spindle Night Latch
Lockmaster
In stock
Lockmaster - Millenco UPVC Gearbox Door Lock (Hook) 35mm 92mm Single Spindle Night Latch When a multi-point lock breaks down, the fa...
View full details
Original price
$37.00
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Original price
$37.00
Original price
$37.00
$37.00
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$37.00
Current price
$37.00
Original price
$52.00
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Original price
$52.00
Original price
$52.00
$52.00
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$52.00
Current price
$52.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster
Low stock
This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...
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Original price
$52.00
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Original price
$52.00
Original price
$52.00
$52.00
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$52.00
Current price
$52.00
Original price
$52.00
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Original price
$52.00
Original price
$52.00
$52.00
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$52.00
Current price
$52.00
Lockmaster Slave French Door Upvc Door Multi Point Door Lock Gearbox Single Spindle 45mm
Lockmaster
Low stock
This is the slave lock there is no latch or deadboltGenuine high quality Lockmaster / Milamaster Door Lock Gearbox Centre CaseMuch higher quality ...
View full details
Original price
$52.00
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Original price
$52.00
Original price
$52.00
$52.00
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$52.00
Current price
$52.00