Dog Door Metal bracket Designed for PetSafe for 1-piece sliding door, 2-piece sliding door, extreme weather door, freedom aluminium door, wall entry door, plastic door of Extra Large size (PAC11-11040) Package Include:2pcs PAC11-11040 Metal dog door Bracket,304 Stainless Steel Flat Washers and Screws (not include pet door & flap) Made of high quality aluminium alloy material, sturdy and durable, ensure a long time service Comes with all necessary washers and screws for a quick and easy installation—no special tools required We provide 12-month warranty for every custom, Feel free to contact us if there has any problem with PAC11-11040 Replacement Bracket , we will replace it for free