Nostalgic Warehouse New York Plate Double Dummy Black Porcelain Door Knob in Timeless Bronze Solid forged brass plates with genuine lead crystal door knobs for detail and clarity Double Dummy: Ideal for doors that require only push/pull function  no latch or lock. Complete set for one door (both sides) with 2-3/8 backset Perfect for restoration and easy to install on modern pre-drilled doors Hand assembled in USA