Passage Function: Passage door hardware has no locking mechanism. Both the interior and exterior handles are always free making it perfect for hallways, closet doors, and anywhere else a lock isn't needed. Passage door hardware can also be used in conjunction with a deadbolt to secure a back door or entrance. Features: Crafted with solid brass and genuine lead crystal Handing is reversible for left or right handed doors Easily installs on standard prep doors Includes a 2-3/8" backset and square corner latch Covered by a 5 year limited warranty Does not meet criteria of the American"™s with Disabilities Act (ADA) Hand assembled in the United States Product Technologies: Solid Brass Construction: Nostalgic Warehouse rosettes and backsets are forged from a solid piece of brass. This process yields a denser, stronger and higher quality product that can better display intricate designs than casted door hardware. Genuine Crystal: Grandeur crystal knobs are constructed of at least 24% lead crystal. Crystal is both stronger and more reflective than glass; displaying a bright sparkle and rainbow prism effect. Specifications: Backset: 2-3/8" Cross Bore: 2-1/8" Edge Bore: 1" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Left or Right Handle Width: 2-1/4" Handle Height: 2-1/4" Handle Projection: 2-1/2" Trim Width: 2-5/8" Trim Height: 7-7/8" Latch Faceplate: Square Corner Material: Brass, Crystal