Privacy Function: Privacy door hardware features a locking mechanism on the interior for use on bedroom and bathroom doors where locking is needed. The exterior side features a small pin hole to unlock the door hardware from the outside. Features: Exceeds criteria for BHMA Grade 2 Security certification Constructed from brass for long lasting beauty and durability Designed for left handed door applications only Installs quick and easily into standard prepared doors Includes a square corner latch faceplate Deltana includes a Limited 3 year and 1 year finish manufacturer warranty Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 7/8" Door Thickness: 1-3/8" to 2" Handing: Left Lever Length: 4" Interior Projection: 2-1/4" Exterior Projection: 2-1/4" Latch Faceplate: Square Corner Material: BrassProduct Variations: PRLLR2LH (This Model): Lacovia Privacy Leverset PRLLR3LH: Lacovia Passage Leverset PRLLR4LH: Lacovia Single Dummy Leverset