Euro Cylinder Measuring Guide
The following guide can be used to help identify or correctly measure your Euro Cylinder.
How Do I Measure A Euro Cylinder?
In order to correctly measure a Euro Cylinder there a two sizes that you require, the Internal size and the External size.
A. The Internal Size - measured from the internal side to your door facing inwards to your home, to the centre of the black rotating clip (cam).
B. The External Size - measured from the external side of your door facing outwards to your property, to the centre of the black rotating clip (cam).