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: Beautifully finished to complement your decor Crafted of high quality crystal and solid brass for lasting durability Easily reversible handing for your convenience All necessary mounting hardware in included Includes a 5 year limited manufacturer warranty Product Technologies: Solid Brass Construction: This product begins with raw bars of solid brass which are heated, and pounded into specially made dies—producing a stronger, more substantial product. The difference between lesser metals and heat forged brass is noticeable the minute you hold it in your hands—solid brass is heavier, smoother, and naturally resists corrosion. Specifications: Backset: 2-3/4" Cross Bore: 2-1/8" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Knob Height: 2-1/4" Knob Width: 2-1/4" Knob Projection: 2-7/16" Trim Height: 7-1/4" Trim Width: 2-1/2" Product Weight: 3 lbs. Material: Solid Brass and Crystal