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How To Measure A Euro Cylinder? A Guide On How To Replace Or Upgrade Your Existing Euro Cylinder

How Do I Measure A Euro Cylinder?

To measure a euro cylinder you need the internal and external measurement. Please see our image below to help measure your euro cylinder.

For example if you have a 90mm euro lock and the internal is 40mm and the external is 50mm you will need a 40/50 euro cylinder.


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