How to measure a upvc lock
How to identify your lock in 4 easy steps!
1, Is there a manufacturers name stamped on the lock strip? Example Avocet / GU / Winkhaus etc
2, What is measurement across from front of lock to centre of were cylinder fits into gearbox, 30mm , 35mm, 40mm , 45mm
3, What is measurement from centre of were spindle fits in to top of were cylinder fits usually 92mm
4, What locking points are there on the strip? , 2 Hooks and 2 Rollers
Not too sure then come on one of our locksmith courses and you will learn all about locks