Lockwood Entrance Escape Lockset

Entrance escape function Outside key locks and unlocks outside knob. Inside turnsnib locks and unlocks outside knob. Inside opened by knob at all times. Commercial grade entrance/escape knobset. Key locks or unlocks exterior knob. Outside opened by knob when unlocked. Inside knob always free. Inside snib locks and unlocks outside handle. Compatible with most restricted keying systems. 60 mm backset standard 70 mm and 127 mm latches available separately. Suit door thickness 32-48 mm. Brass latch bolt with 13 mm projection. Knobs and roses made of high purity zinc alloy. Fire rated to 2 hours. Finished in satin chrome.