Window Lock Mechanisms

Window Lock Mechanisms

Is your upvc window locking mechanism broken? You've come to the right place! GB DIY Store stock a range of upvc window locking mechanisms which include replacement window lock gearboxes making it extremely easy for you to repair your broken window locking mechanism.

If you need help please reach out to our team.

  • Winkhaus Drive Gear Replacement Gearbox

    Winkhaus Tilt and Turn Drive Gear Replacement Gearbox

    Winkhaus

    Our Price £22.99
    Winkhaus Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Winkhaus tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...
    Our Price £22.99
  • Maco Gearbox

    Maco MK2 uPVC Window Lock Espag Gearbox Drive Gear Mechanism 280mm

    Maco

    Our Price £12.69
    Maco MK2 Window Lock Gearbox A genuine replacement Maco MK2 uPVC window espag gearbox. The Maco Gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK2 uPVC Lock Espag...
    Our Price £12.69
  • Maco Window Lock

    Maco MK2 uPVC Window Lock Espag Gearbox Drive Gear Mechanism 380mm

    Maco

    Our Price £12.29
    Maco MK2 Window Lock A genuine replacement Maco MK2 uPVC window espag gearbox. This Maco Window Lock centre gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK2 uPVC...
    Our Price £12.29
  • Maco MK1 Gearbox

    Maco MK1 uPVC Window Lock Espag Gearbox Drive Gear Mechanism

    Maco

    Our Price £9.79
    Maco MK1 Gearbox A genuine replacement Maco MK1 uPVC window espag gearbox. The Maco MK1 Gearbox is designed to work in conjunction with adjustable extension arms and is compatible with all espag window handles. Maco MK1 uPVC Window Lock Espag...
    Our Price £9.79
  • Siegenia Drive Gear Replacement Gearbox

    SI Siegenia Drive Gear Replacement Gearbox

    Siegenia

    Our Price £22.99
    Siegenia Drive Gear Replacement Gearbox This part is designed to replace the broken gearbox on your Siegenia tilt and turn windows and tilt and slide doors. It comes in two halves which you simply fix together with the included fixing screws. The screw...
    Our Price £22.99
  • Trojan Stallion Gearbox

    Trojan Stallion Replacement Window Gearbox Lock

    Trojan

    Our Price £14.39
    Trojan Stallion Window Gearbox  A replacement gearbox for the Trojan Stallion window lock mechanism. These gearboxes were once popular and used by companies such as Anglian Windows, Scholes and Selecta to name a few. The Trojan Stallion Gearbox is...
    Our Price £14.39
  • Avocet Offset Espag Rod U Rail Window Locking Mechanism

    Avocet Offset Espag Rod U Rail Window Locking Mechanism

    Avocet

    Our Price £5.19
    Avocet WMS Offset U Rail Window Lock Espag Rod A standard offset U Rail espag locking mechanism manufactured by Avocet. An espagnolette UPVC window lock is the gearing part inside a window that a spindle drive handle operates. This offset mushroom...
    Our Price £5.19
  • Out of stock
    Yale Window Espag Gear Box Locking Mechanism Shootbolt uPVC Windows 22mm

    Yale Window Espag Gear Box Locking Mechanism Shootbolt uPVC Windows 22mm

    Yale

    Our Price £8.59
    Yale Lockmaster Replacement Window Gearbox Lock 190mmThis window gearbox will serve as a suitable replacement for both Yale and Lockmaster types which have an overall length of 190mm. This particular gearbox does not have additional cams...
    Our Price £8.59
  • Out of stock
    uPVC Window Lock Kenrick Excalibur Espag Rod Gear Box Double Glazing Windows PVC

    uPVC Window Lock Kenrick Excalibur Espag Rod Gear Box Double Glazing Windows PVC

    Kenrick

    Our Price £9.89
    Kenrick Excalibur Window Gearbox Kenrick Excalibur Espag Rod Gearbox Information  Replacement gearbox for Kenrick Excalibur espag rods 43mm screw hole centres 22mm Backset Technical A full technical diagram is...
    Our Price £9.89
  • Out of stock
    Kenrick Sabrelock Window Locking Mechanism Gearbox

    Kenrick Sabrelock Window Locking Mechanism Gearbox

    Kenrick

    Our Price £25.79
    Kenrick Sabrelock Window Gearbox Kenrick Sabrelock Espag Rod Gearbox Information  Replacement gearbox for Kenrick Sabrelock espag rods 43mm screw hole centres 18mm Backset Technical A full technical diagram is...
    Our Price £25.79
  • Out of stock
    Kenrick Sentrilock Window Locking Mechanism Gearbox

    Kenrick Sentrilock Window Locking Mechanism Gearbox

    Kenrick

    Our Price £13.49
    Kenrick Sentrilock Espag Rod Gearbox Information Replacement gearbox for Kenrick Sentrilock espag rods  43mm screw hole centres Backset 20mm Technical A full technical diagram is included in the image gallery.
    Our Price £13.49
  • Kenrick Centurion Window Locking Mechanism Gearbox 20mm Backset

    Kenrick Centurion Window Locking Mechanism Gearbox 20mm Backset

    Kenrick

    Our Price £9.29
    Kenrick Centurion Espag Rod Gearbox 20mm Backset Information Replacement gearbox for Kenrick Centurion espag rods 43mm screw hole centres Backset 20mm Technical A full technical diagram is included in the image gallery.
    Our Price £9.29