The CLX3300 Series ANSI/BHMA Grade 1 cylindrical lock is the perfect blend of elegance and strength, designed for high-traffic areas where both aesthetics and security are paramount. Crafted from premium materials for exceptional durability and reliability, it offers a wide range of industry-standard finishes and decorative levers to complement any décor. CORBIN RUSSWIN CLX3381 KEYED LEVER and BLANK PLATE LOCK OVERVIEW ANSI function F113 (Keyed Lever and Blank Plate). Keyed cylindrical lever lock. Deadlocking latchbolt by lever, except when lever is locked by key. (Lever handle is freewheeling in locked position.) Lever on one side, blank plate on other side. Key unlocks lever. Standard features Door thickness:1-3/4" to 2" doors Backset: 2-3/4" Strike: ANSI curved lip 4-7/8" x 1-1/4" x 1-1/4" lip to center Cylinder: Conventional Cylinder 6-pin Keys: Two nickel silver keys