Copper Creek AL6920 10B Avery Grade 2 Interconnect Passage, Bronze - Barrel Bolts -. Heavy duty passage lever Single cylinder deadbolt Interconnected function Nickel plated And or sold brass bolts Bronze finish 10b Commercial hardware 。 Underwriters laboratory Grade 2 Decorative matching exterior escutcheon plate Round corner 2-3/8" backset latch Backset options 。 Meets American national standards institute Meets builders hardware manufacturers association 。 Product Description Bulldog interconnected locksets feature simultaneous retraction of the deadbolt when the lever is rotated from the inside. These locksets are manufactured to the highest standards using the finest materials available. They meet ANSI/BHMA Grade requirements, are U.L. rated for 3 hour fire rating, and ideal for assisted living, multi-family and Tennant improvement construction. These Levers feature solid brass cylinders, round corner latches that fit most doors, nickel plated bolts, levers with full return to the door, a decorative matching exterior escutcheon plate, and a rich finish. Bulldog Interconnected locks are standard replacement for most residential and commercial construction, and carry a limited lifetime mechanical warranty and year finish warranty. 。 From the Manufacturer Bulldog interconnected locksets feature simultaneous retraction of the deadbolt when the lever is rotated from the inside. These locksets are manufactured to the highest standards using the finest materials available. They meet ANSI/BHMA Grade requirements, are U.L. rated for 3 hour fire rating, and ideal for assisted living, multi-family and Tennant improvement construction. These Levers feature solid brass cylinders, round corner latches that fit most doors, nickel plated bolts, levers with full return to the door, a decorative matching exterior escutcheon plate, and a rich finish. Bulldog Interconnected locks are standard replacement for most residential and commercial construction, and carry a limited lifetime mechanical warranty and year finish warranty. 。 。 。