Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - PRIVACY W/ DEADBOLT COIN TURN Amsec The cylinder is designed for

The cylinder is designed for interior and exterior use with an operating temperature rating of -40 degrees Fahrenheit to 140 degrees Fahrenheit

4 Pre-drilled Anchor Holes (hardware not included)

Interior Dimensions: 55(H)  x 27(W) x 20 1/2(D)

Armored front plate conceals lock mounting screws

Cal-Royal NM Series, Extra Heavy Duty Mortise Locks, Grade 1 - PRIVACY W/ DEADBOLT COIN TURN Amsec The cylinder is designed forLatch bolt retracted by knob lever from either side. Deadbolt thrown or retracted by inside thumbturn or outside coin turn. Throwing deadbolt locks outside knob lever. Rotating inside knob lever simultaneously retracts deadbolt and latch bolt, and unlocks outside knob lever. Rotating outside coin turn retracts deadbolt and unlocks outside knob lever. Inside knob lever is always free for immediate egress