Package contains 2 bracket hinges and corresponding screw mounting accessories. Three options for door angle opening - 75, 90 and 110 degrees. Made of high quality zinc alloy , it has the highest corrosion resistance and durability. Long lasting. No noise, easier to manage, to ensure a comfortable life. Screws are included for installation. Please keep the installation angle of 75, 90, 110 during installation. 'installation. Mark 2 points on the drill hole, then screw each mounting bracket into its respective area. The set is equipped with mounting accessories, screws and screws. The surface of the package is equipped with installation diagrams and angle and size instructions, please observe them patiently. Bracket Hinges Flap Bracket Specification: Quantity: 2 Color: Silver Material: Zinc Alloy Package Content: 2 x Flap Bracket 2 x Front Mounting Bracket for Doors with Wooden Doors and Wide Frames 2 x side mounting bracket 2 x hex wrench (adjustment force) 8 x mounting screws