Jackson's 5 lever mortice lock.
ID: 9956
60 mm backset. Pitch 55.5 mm. Case depth 83 mm. 1.6 mm galvanneal case. Face plate 153 (L) x 22 mm (W). Strike 152 (L) x 40 mm (W) including lip. Extruded brass latch and bolt. 14 mm locking bolt contain 2 hardened rollers. Reversible latch bolt. Jackson's keyblank 747. 5 brass open ended pick resistant levers. Approximately 320 combinations. Supplied bulk packed with two (2) keys per lock. Finished in polished brass.

