4401 Scandinavian Oval External Cylinder

4401  Single cylinder (outside)

ASSA dp4400

Patented keys and mechanism for maximum protection against unauthorised duplication.

Six pin tumblers plus force-controlled sidebar with false gate positions giving full resistance against all known methods of picking.

High physical security: hardened steel inserts for drill resistance.

Heavy duty 2.8mm thick keys made from hard-wearing nickel silver.

Dual security level option using lower-cost dp2400 cylinders.

Supplied with 2 keys as standard