This is a Grade 2 interconnected lock with a Doublelock function and an SFIC cylinder prep. It is used in residential-style multi-unit openings where one lever operation retracts both the latch and the deadbolt. Latch backset, strike and cylinder options vary by SKU. Part QCI251 A 626 NS4 NOS BF is the Doublelock SFIC Slate Lever, 2-3/4 Nr Sq Ltch No Strk, Best F SFIC version in Satin Chrome.

• Doublelock SFIC Slate Lever
• 2-3/4 Nr Sq Ltch No Strk
• Best F SFIC
• Finish 626 Satin Chrome
• Part number QCI251 A 626 NS4 NOS BF