Measuring the backset of a Upvc Window Lock is quite easy, once you know what to measure that is!

With that mind to give customers the confidence to replace a broken Upvc Window lock we have produce a video detailing how to measure the backset.

The backset is the horizontal distance from the outer flat edge of the metal faceplate to the exact centre of the window handles spindle.

The most common Upvc window backset sizes are 20mm and 22mm, though 19mm and 25mm can also used depending on the window profile.

In the video below we demonstrate how to obtain the backset measurement:

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As always do feel free to contact us via the website or send us an email if you have any questions, or require additional advice on replacing a Upvc Window Locks.