Baldwin Rustic Arch Double Cylinder Deadbolt The style of Baldwin's Rustic Arch Deadbolt complements the bold design of rustic architecture with its weathered surface and tear-drop flip cover. Pair this deadbolt with a Baldwin Rustic keyed or passage lever or knob with the Rustic Arch rosette for a complete entry set and a perfect match. Double Cylinder: Baldwin's double cylinder deadbolt has a keyed cylinder on the outside as well as a keyed cylinder on the inside, unlike a single cylinder which has a thumb turn on the interior. The deadbolt latch is locked and unlocked only via a key so it is ideal for doors near glass where someone could break the glass and turn the thumbturn on the interior. Due to fire codes, be sure to check with your local building codes to be sure a double cylinder deadbolt is able to be installed in your state. Features: Solid forged brass construction built to last a . To personalize your look, this Rustic inspired design is available in 2 finishes. Baldwin 5-pin SmartKey Re-Key Technology Versatility and Easy Installation: Adjustable Latch for both 2-3/8" and 2-3/4" backset Round Corner, Square Corner and Drive-In Latch Plates Includes both Round Corner and Square Corner Strike Plates Guide Post for Easy Installation Accommodates door thickness 1-3/4" to 2". Up to 2-1/2" thick door with service part kit (Part Number: 8BR0705). 2-1/8" cross bore and 1" edge bore for latch. Tested to exceed ANSI/BHMA Grade 2 security. Features 1" solid brass throw bolt latch with hardened steel roll pin for additional strength and security. Features low profile cylinder projection. Limited Mechanical and Limited 25 Year Finish . Two keys will be per lock