This intricately designed Providence door knob set is constructed from elegant crystal material. The crystal door knob measures 2 1/4 inches overall with a 2 3/4 inch projection. This doorknob set will fit any door thickness between a standard 1 3/8 inch to a 2 1/4 inch thick. This Passage (functional non locking) set comes complete with the functioning hardware and a 2 3/8 inch backset is standard. A 2 3/4 inch backset is also available upon request. Comes complete with mounting hardware. This particular product has a lead time of approximately 3 to 5 business days.