Baldwin Round Single Cylinder Knobset with Traditional Square Rose Transitional in appearance, the Baldwin Round knob compliments architectural styles ranging from contemporary to traditional. Available in finishes such as Polished Chrome and Satin Nickel as well as its solid brass construction, ensure this knob will remain looking beautiful for a lifetime. Featuring the Traditional Square Rose which further adds to the traditional look and feel of the already beautifully designed lever. Single Cylinder: Baldwin's single cylinder knobset has a keyed cylinder on the exterior and a knob with thumbturn on the interior. Unlocking and locking the knob is done by either a key on the exterior or via the thumbturn on the interior. Pair this keyed knobset with a Baldwin deadbolt for a complete back door or entrance solution. Features: Solid forged brass construction built to last a lifetime. To personalize your look, this Traditional inspired design is available in 6 finishes. Baldwin 5-pin C-Keyway standard. 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 1-3/8" to 2". Up to 2-1/2" thick door with service part kit (Please call Customer Service is door thickness is beyond 2"). 2-1/8" cross bore and 1" edge bore for latch. Tested to exceed ANSI/BHMA Grade 2 security. Shown with Traditional Square Rose, can be customized with other Reserve roses. Features easy-to-install spring assisted chassis for optimal operational strength. Limited Lifetime Mechanical Warranty and Limited 25 Year Finish Warranty. Baldwin Reserve combines Baldwin's legacy of quality and craftsmanship with advanced technology to deliver a personalized blend of styles that are more accessible to builders, designers and homeowners. Baldwin Reserve offe