EASY TO INSTALL - The installation is very simple and fast. We provide you with screws that match the round edge hinge. You only need to choose the place where you need to install, and then use screwdriver or other tools to install it. For heavier covers, it is recommended to install multiple brackets. WHAT YOU GET - You get 4 pcs butler tray hinge. The overall length is 78.7mm/3.1inch, the width is 29.5mm/1.16inch, the thickness is 2.3mm/0.09inch. At the same time, we are equipped with screws , the height of the screws is 15.5mm/0.61inch. HIGH QUALITY HINGE - The folding flip top hinge are made of high-quality alloy. Strong load-bearing capacity, the maximum load-bearing capacity is 25 kg/55 lbs. Sewing machine table hinges are of high hardness, wear resistance, rust and resistance. Round edge door hinge is manufactured with excellent production technology MULTIPLE USE - hinge is an ideal choice for a variety of folding tables, sewing machine tables, desktops, wardrobes, doors, , cabinets, etc. At the same time, you can also use table flip top hinge for DIY projects. Ideal for many Folding Tables, Sewing Machine Tables,Desktop, Dining Table Wardrobe,Computer Desk, Butler Tray, Butler table, Jewelry Gift Wood Box, Cabinet Drawer Table, Folding Wings and Roll-Top Desk., Weight: 0.3086471668 pounds, Manufacturer: NONDK