General description Double action spring hinges are made of premium stainless steel, ensuring durability and reliability with a long service life. These hinges are designed to allow doors to swing in both directions, providing the desired closing speed for various applications. Technical specifications Material: Stainless Steel Gross Weight: 568g / 20.0oz Color: Black Product Size: 9.2x6.7x2.5cm / 3.6x2.6x1.0in Installation Reserved Aperture: More than 10mm / 0.4in Applicable Life: Open and Close More Than 30,000 Times Compatibility and accessories Suitable for free doors, bar doors, cabinets, wardrobe doors, cupboard doors, flip down doors, etc. Includes: 2 x Double Action Spring Hinge, 16 x Screws, 1 x Iron Rod Installation Easy and effortless installation is possible with the included screws and adjustment tool, allowing you to customize the setup according to your needs.