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 613 S4 NOS BF is the Doublelock SFIC Slate Lever, 2-3/4 Sq Ltch No Strike, Best F SFIC version in Oil-Rubbed Bronze.

• Doublelock SFIC Slate Lever
• 2-3/4 Sq Ltch No Strike
• Best F SFIC
• Finish 613 Oil-Rubbed Bronze
• Part number QCI251 A 613 S4 NOS BF