How To Measure A Door Lock. A euro cylinder is made up of 2 measurements, the. Agb multipoint upvc door locks.
All door locks and multipoints. Also know, how are sashlocks measured?
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Also measure the door’s backset, which is the length straight from the middle of the cross bore out to the door’s edge. Although they can come in different sizes the two most common sizes in the uk for internal door latches are 63mm and 76mm.