---Features:Double action spring hinge, allows access for swinging doors in both directions.Spring power adjustable, provide desired closing speed for a variety of swinging-door applications.Screws are included, no need to search somewhere else.Applications: Freegate, Bar Counter Doors, Events Doors, Saloon Door, Cafe Door, and Swinging Doors.---Specification:Dimension: 92 * 66mm / 3.6 * 2.6inch (L*W)Screw Hole Diameter: 4mm / 0.157inchFor Door Thicknesses: 20mm-30mm / 0.79inch-1.18inchSafe Working Load: 7.5kg / 16.5lb per HingeWeight: 229g---Notes:1.Maximum single door weight is 33 pounds if using 2 hinges per door or 50 pounds of using 3 hinges per door.3.Please allow 0.5inch differences due to manual measurement.4.The color of items may be slightly different from the pictures due to the light and screen difference.