Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - FACULTY RESTROOM LOCK Mul-t-lock MT5+ Euro Profile Double Cylinder (33 x 33mm) or other secure location

or other secure location

Spring Loaded Active Relocker Bolt

Application: Compatible with Emtek® Single Cylinder Deadbolts

It also passed a 30 foot impact test

Brand: MUL-T-LOCK

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - FACULTY RESTROOM LOCK Mul-t-lock MT5+ Euro Profile Double Cylinder (33 x 33mm) or other secure locationLatch bolt retracted by knob lever from either side unless outside is made inoperative by key outside or by rotating inside thumbturn. Outside knob lever unlocked by key outside or thumbturn. Rotating inside knob lever simultaneously retracts latch bolt and unlocks outside knob lever. Auxiliary latch deadlocks bolt when door is locked. Inside knob lever is always free of immediate egress.