High quality 304 stainless steel, compact, durable and not easy to rust Size - Suitable door thickness: 25-38 mm / 1 inch - 1.5 inch, 1 piece door maximum weight: 20 kg / 44 lb Adjustable spring power - Provides the satisfactory closing speed for a variety of material swing doors. Wide range - It can be used for salon cafe doors, bar counter doors and shop swing doors. Features: Adjustable spring power Double action hinge for swing doors, opening in both directions Good load capacity, strong and durable, not easy to rust High material cost to ensure the long service life of our products. Specifications: Material: 304 stainless steel Length: 100 mm Width: 73 mm Weight Capacity: 20 kg / 44 lb per hinge Color: Silver Thickness: 0.12 inch / 3.0 mm Suitable Door Thickness: 2.5-3.8 cm Note: Due to the difference in lighting and screen settings, the color of the product may be slightly different from the picture. Since manual measurement is different, please allow slight size differences.