Carlyle Black Privacy Door Knob - Secure Bedroom & Bathroom Lock for Interior Doors - Matte Finish for Modern Home Decor

Some images may show passage knob configuration. 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: Meets BHMA security grade 3 requirements Made of durable zinc Fully reversible handing for left or right handed applications Designed for an easy one person installation Comes standard with a round corner latch faceplate and 1/2" throw Includes a limited on mechanical parts and a five year on finish Specifications: Backset: Adjustable 2-3/8" or 2-3/4" Cross Bore: 2-1/8" Edge Bore: 1" Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Left or Right Projection: 2-5/8" Latch Faceplate: Round Corner Concealed Screws: No Material: Zinc Additional Functions: 100T-CA: Single Cylinder Keyed Entry 101T-CA: Passage 102T-Ca (This Model): Privacy 115T-CA: Single Dummy