Material: These folding furniture hinges made of extra thick sheet steel; The reinforcing rib structure has strong load bearing and tensile strength. Each bracket is able to support heavy furniture. Size: 6.8 x 6.3 x 5cm/2.68" 2.4" 2" (L x W x H), thickness 2 .5mm/0.098", 90 degree open angle when the bracket is in the "up" position, and the bayonet will automatically lock when it reaches 90 degree. Unique Auto-lock Design: Hardware Design robust. The maximum hinge angle is 90 degrees and the bayonet locks automatically when it reaches 90 degrees. With solid construction, loads up to 500 lbs. works well and stable. Easy to Install: The included accessories, 40 screws included make it easy to install the folding brackets on furniture and only takes a few minutes Occasion: Suitable for wooden folding furniture table legs, large bed, iron bed, dining table, stage, iron frame DIY platform, table and other wide applications, can also be used as a simple invisible bracket. Product Description 100% brand new and high quality The maximum hinge angle is 90 degrees and the bayonet locks automatically locks when it reaches 90 degrees. The reinforcing rib structure has strong load-bearing and tensile strength. Suitable for furniture table legs folding bed wooden, large bed, iron bed, dining table, DIY platform, table and other wide applications, can also be used as a simple invisible rack. The accessories included, 40 screws included make installation easy and only takes a few minutes. Product Specification Material: Extra thick steel plate Color: Black Bronze Size: 6.8 x 6.3 x 5cm/2.68" 2.4" 2" Weight: about 250g Quantity: 4 Notes: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement. 3. If you have any questions or have any problems with the products you received, please contact us in time. Package Includes 4 * Brackets Folding 40 * Screws