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Yale PBS4 BS8621: 2007 High Security Escape Nightlatch Yale PBS4 BS8621: 2007 High Security Escape Nightlatch
Yale British Standard Egress nightlatches offer insurance rated security where a BS mortice lock cannot be fitted or where additional security is required while still allowing adequate means of escape in the event of an emergency.
Latch automatically deadlocks on closing the door Key operation from the outside Lever handle operation only from the inside Egress function means that the internal handle cannot be locked Dark red snib function allows the latch to be held back Backset: 40mm Case width: 67mm Case height: 90mm Bolt length: 20mm Max door thickness: 57mm Escape/egress lock ideal for use in multi residential buildings Kitemarked to BS 8621:2007 Approved by Secured by Design 6 pin cylinder included Supplied with 2 keys Available visi packed only in singles and 2 in an outer box