uPVC Door Gearbox Finder The gearbox (also called the centre case) is the heart of a uPVC multipoint door lock — it's what the key and handle operate. When it fails, the door won't lock or won't open. Finding the...
How it works — three steps, two minutes Snap, send, sorted. Here's exactly what it looks like. Step 1 Snap a photo Lay the part on a flat surface in good light. A tape measure in the shot helps us...
Flag hinge rebates typically come in 3 sizes, 16mm, 19mm and 21mm. 19mm rebate is the most popular. The examples of the 3 most popular rebates are shown below. Many of our hinges come with packers so you if you are...
Firstly a window gearbox backset is the distance from the bottom of the faceplate to the centre of the screw holes and spindle hole, the backset will be 20mm or 22mm please see picture below for guide; The overall width will...
What is a Stack Height? A window hinge stack height is as shown below, its the height on the window hinge. Typical sizes for a window hinge are 13mm and 17mm with the most popular being 13mm stack height. If...
How Do I Measure A Euro Cylinder? To measure a euro cylinder you need the internal and external measurement. Please see our image below to help measure your euro cylinder. For example if you have a 90mm euro lock and...
If your uPVC door lock has broken it can be a daunting task to try and figure out which gearbox you need as even if you find the correct manufacturer and a similar looking gearbox there are many other variables...