Features: Crafted with premium 304/316 stainless steel, these cabinet hinges deliver exceptionally corrosions resistance against moisture, salt sprayed, and industrial pollutants while supporting 20-50kg loads for heavy duty applications. With brass bushings and optional positioning dampers, these hinges ensures smooth operations without jamming while enabling secure door fixation during equipment maintenance. Ideal for marine engineers, industrial facility managers, and outdoor equipment maintenance crews requiring durability hardware for high frequency access panels. Perfectly adapts to electrical cabinets in manufacturing plant, vibrations prone marine bulkheads, and chemical storage units to extreme temperatures. Multiple installation types including surfaces mounted, concealed, and detachable designs provide versatile solution for ship engine rooms, and power distribution cabinets. Specifications: Component: 304 stainless steel Color: silver Weight: 104g Size:Approx.8x4x1cm/3.14x1.57x0.39inch Package Includes: 2pcs/4pcs Cabinet Hinge note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.