The Studio plate coordinates well with any architectural style, its shorter length is ideal for bedroom or bath but can be used in any room. Add our Chateau crystal door knob, with its distinctive shape and brilliant sparkle, this unique oval crystal door knob adds an elegant accent to any door. All Nostalgic Warehouse door knobs are mounted on a solid (not plated) forged brass base for durability and beauty.Door knob and chosen plate for both sides of door, latch mechanism, standard spindle, strike plate and mounting screwsSolid forged brass plates with genuine lead crystal door knobs for detail and clarityPassage: Ideal for closets, hallways or rooms where no locking mechanism is needed.Complete set for one door (both sides) with 2-3/4" backsetPerfect for restoration and easy to install on modern pre-drilled doorsHand assembled in USA5-year warrantyFUNCTION: PASSAGECATEGORY: Door knobsADA Rated: NODoor Handing (Right-Handed, Left-Handed, Non handed): Non-handedLong Plate Height (in.): 4Long Plate Width (in.): 2.5Projection (in.): 1.947Backset (in.): 2.75Cross Bore (in.): 2.125Restock: 0.25Door-thickness: 1 3/8" - 1 3/4"Category: Door knobsKeyhole: No Keyhole