A House of Antique Hardware Exclusive! Our Victorian Mortise-Lock Set with Octagonal Crystal Glass Knobs in Antique-By-Hand is the most intricate and elegant you'll find anywhere. The exquisite Italian Renaissance design, with its fluted border and floral accents, is a faithful recreation of Russell and Erwin's Pisano pattern of 1897. Precision cast in solid brass, it is beautifully detailed and incredibly substantial. The hand-applied antique finish is not lacquered and will continue to age gracefully, developing highlights with use. Suited for restorations or new construction, this decorative set adds a touch of understated luxury to any interior.Door set dimensions: Knobs: 2 1/4" Diameter. Back plates: 6 15/16" H (177mm) x 2 15/16" W (75mm). Projection: 2 3/4" overall.Mortise lock dimensions: Backset is 2 1/4". Lock case: 4" H x 3" D x 5/8" thick. Faceplate: 6" T x 7/8" W. Strike Plate: 4" T x 7/8" W with a 1/2" tongue. Standard door range: 1 3/8" to 1 3/4" thick.