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: ANSI/BHMA A156.2 Grade 3 All metal construction for long lasting performance Reversible lever allows for use as both right-hand and left-hand levers Easy installation makes for a one-person project Manufacturer offers a limited mechanical and 5 year finish Specifications: Door Thickness: 1-3/8" to 1-3/4" Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Handle Length: 4-7/16" Handle Projection: 2-5/8" Trim Height: 2-5/8" Trim Width: 5-5/16" Handing: Reversible