1) See home page for advice on measuring multipoint locks

2) To measure cylinders, measure from one end to the other, i.e. 90mm. Also measure from each end of the cylinder to the centre of the screw hole, i.e. 40mm/50mm

3) To measure handles, measure from the centre of the keyhole to the centre of the handle (see brass handle image on home page – measurement B), then measure the overall length of the handle plate, also make a note of the number of fixing i.e. 2 or 3.

Or view our exclusive video guides below:

Identifying your handles

Identifying your lock