Wright Products CNEUS15 Impressions Concerto Combo Kit, Satin Nickel Entrance handleset for residential and light commercial entryways Solid-forged brass handle and single-piece face plate for unsurpassed durability Concealed screws for upscale appearance; fits doors 1-3/8 to1-3/4 inches thick Adjustable for 2-3/8- or 2-3/4-inch backsets to fit a wide variety of doors Meets ANSI Grade-2 security specs, UL listed with a 3-hour fire-rating