ASSA Twin Combi 5800

Patented keys and mechanism with Code Level 7 giving maximum protection against unauthorised duplication. Six pin tumblers plus sidebar mechanism giving full resistance against all known methods of picking. Very high security: hardened steel inserts for drill resistance. Heavy duty 2.8mm thick keys made from hard-wearing nickel silver. Worldwide exclusive sidecodes available for end users. For more information, please visit: http://www.assa.co.uk/en/site/assacouk/products/cylinders--key-systems/assa-twin-combi-5800/