Suitable for Timber Doors, Certified to BS 3621:2004, 20mm Bolt Throw when Snib is Activated, 6-Pin Cylinder, Suitable for doors over 36mm thick., Contents: Lock body, cylinder & pull, box striker, 3 keys, screws, full fitting instructions., High security lock certified to BS 3621:2004., Suitable for internal & external applications., Supplied with 3 keys & fixings.