SOLID BRASS Construction with Matching Brass Strike Plate EASY TO INSTALL Includes Solid Brass Mounting Screws "DOOR THICKNESS fit narrow door thickness 7/8"" - 1-3/8""" PASSAGE function knob and lever "FINISH available in antique brass, matte black, satin nickel, and polished brass" "This solid brass knob and lever set features durable construction with a matching strike plate. It is designed to fit doors with thicknesses ranging from 7/8"" to 1-3/8"" and includes brass mounting screws for easy installation. The passage function makes it ideal for hallways and rooms, offering a sleek and functional solution for everyday use."