Overall size: 2 7/8" wide x 1 1/2" High x 1/16" Thick; Each Leaf: 1 5/16" Leaf spring locks hinge at 90 and 180 degrees. These butler tray table hinges with rounded edges are made of solid brass with an antique finish applied. Sturdy construction ensures smooth operation and a long lifespan. The package contains one pair of hinges with mounting screws. Our flush mount hinges can be used on butler trays, folding coffee tables, roll top desks, computer desks with drop-front keyboard drawers, and more. This hardware is a good choice to replace broken, old, or worn-out hinges that have lost their tension.