2157-78 - 3 Lever Mortice Deadlock Application For timber doors hinged on the left or right Keys are suitable for use on doors up to 50mm thick Commercial Specification Deadbolt locked or unlocked by key from either side May be keyed alike with 2077, 2177, 2277 and 2477 Available with square forend and locking plate Case Size: 78mm Backset: 57mm Case: Steel, silver powder coat Forend: Stainless steel or brass Striking Plate: Finished to match forend Deadbolt: Brass, with hardened steel rollers Latch Bolt: n/a Follower: n/a Rebate Kit: 2900 Keying Groups: May be supplied Keyed to differ and keyed alike Key Blank Number: KB436 Keying: 36 standard differs, (numbers M101M - M200M) Available in SS and PL finishes Finish SS - Stainless Steel finish PL - Polished Brass finish Standards EN 1634-1 assessed for use on 60 minutes timber fire doors SABS Approved Get in touch Contact us You may also be interested in the following products: 2457-78 - 3 Lever Claw Bolt Sliding Door Lock 2252-76 - 3 Lever Upright Lock 2277-64 / 2277-78 / 2277-103 - 3 Lever Upright Lock