Material: Solid brass or stainless steel construction, meet ANSI Grade 3.
Backset:：backset (2-3/8") or (2-3/4") as standard.
Door thick: Fit doors (1-3/8") to (2") thick, easy to install.
Rosette: Small Rose(65mm) as standard, M(75mm) & L(80mm) also available.
Function: 1-Entrance, 2-Privacy, 3-Passage, Dummy are available.
Finish: SS, SP, PB, SB, AC, AB, CP, SC, BN, WH or required.
Keyway: Kwikset, Yale, Schlage, Weiser, C4 or special required.
        5-pin Tumbler cylinder as standard, 6-pin also are available.
        2 Chrome-plated brass keys as standard, KA & KD are available.
Packing: Colorful Box Pack or Double Blister Pack.