5050NPAHS-YL1 Cylinder Length: 100mm Size (mm): 50 - 50 1 PAIR OF CYLINDERS WITH THE SAME KEY The Yale Superior series offers British Kitemarked TS007:2012 1* security and has been tested to the British Standards BS EN1303:2005. Suitable for PVCu, wood and composite doors, this cylinder is Secured-By-Design approved and recommended for use on doors that require a high level of security. Features: 12 telescopic pin tumbler system. Nickel and brass finishes available. TS007 1* Kite marked high security euro cylinder. Anti-bump, Anti-drill and Anti-pick. Superior physical strength. 10 year guarantee.