about this article High Quality: Made of high quality zinc alloy with maximum corrosion resistance and durability, the lid hinges are designed to provide durable support for years to come. Radom stay: Adjust the lid opening angle and hold it in place at different angles without time limit. It will not close if the lid is left open. Easy to Install: Perfect for any lid or flap where a smooth closing motion is required, each lid bracket can be used for right or left mounting, holds the door at your preferred angle, angle 75, 90, 110 adjustable upward door opening, self-adjusting, easy to use. Widely Used: The soft close door buffers can be widely used at cabinet door, kitchen cabinet door, closet door, wooden storage boxes, etc. Advantages: The package includes 2*support hinges, 2*hex keys, 8*screws, complete accessories to meet all your needs. Product : 1.Very high quality mechanism that slowly pulls the door for a smooth quiet motion, suitable for lids or flaps if you need a smooth closing motion. 2.When a smooth closing motion is required for your lids or flaps, our lid support hinges will be your good choice. It holds the door in any open position or lets it slide gently down. 3. It is easy to install successfully after you get the support hinge. Specification: Material: Zinc Alloy Color: as shown Total length: about 20.7cm/8.14inch Package includes: 2 * Bracket Hinges 2 * Hex Wrench 8* screws RemaASDue: 1.Please allow 1-2cm error due to manual measurement. 2.Due to the light and screen setting difference, the items color may be slightly different from the pictures.