The package contains 2 bracket hinges and corresponding screw mounting accessories. Three options for door opening angle - 75, 90 and 110 degrees. Made of high quality zinc alloy for maximum corrosion resistance and durability. lasting. Noise-free, easier to manage, to ensure a comfortable life. Includes screws for mounting. Please keep the installation angle of 75, 90 and 110 when installing. 'Install. Mark 2 points on the drilled holes and screw each mounting bracket into the corresponding area. The set comes with mounting accessories, screws and screws. There are installation diagrams and angle and size instructions on the surface of the package, please be patient. Bracket Hinged Flap Bracket Specification: Quantity: 2 Color: silver Material: Zinc Alloy Package Contents: 2 clamshell brackets 2 x Front Mounting Brackets for Wooden Doors and Wide Frame Doors 2 x Side Mounting Brackets 1x hex key (adjustment force) 8 mounting screws Only the above package contents, excluding other products.