Corbin Russwin Corbin Russwin Double Cylinder Classroom Panic Proof Mortise Lock Body for Lever with Permanently Locked Exterior - Less Cylinder

Lock Function:Latchbolt operated by handle either side, unless outside handle is locked by projection of deadboltKey either side unlocks outside; outside handle remains locked unless unlocked by keyInside handle simultaneously retracts latchbolt and deadbolt; outside handle remains lockedDeadbolt thrown or retracted by key either sideAuxiliary latch deadlocks the latchboltAllows for free egressFeatures:Exceeds criteria for BHMA Grade 1All metal construction for enhanced durability and securityReversible ...