UK Oval Profile, UK Euro Profile and Rim cylinder locks (For Yale type locks) in stainless steel Nickel & chrome from leading manufacturers Eurospec, Union Locks, Yale Locks and Chubb Locks As standard, these locks are supplied keyed separately (To Differ). Anti bump and snap variants are highly recommended - please see our Buying Guide. Most of our range of locks can be Masterkeyed, Keyed Alike (To Pass), Common Keyed or any combination of these - see our Buying Guide for explanations of these options. Classroom Function Cylinders and Anti Barricade Cylinders are also available, please contact us on 01606 888520 with your specific requirements.