Features: Heavy duty 304 stainless steel hinges withstand 80-120kg loads per hinge, featuring construction with thicken arms and solid cores for extreme durability in demanding applications. Engineered with a 180 degree unobstructed opening and integrated ball bearings, these door hinges provide smooth, quiet operate without occupying extra space, ideal for large container or truck access points. Designed for professional and businesses managing commercial vehicles, including freight transport operators, and special mobile unit manufacturers requiring robust hardware solution. Perfectly suited for cargo containers, refrigerated trucks, utility trailers, and customized mobile enclosures operating in harsh marine, high humidity outdoor, or cold chain environments. Marine grade stainless steel construction with optional welded or detachable installation ensures minimal closure gaps and superior sealing performances, delivering functionality across diverse industrial applications. Specifications: Component: Stainless steel Color: Silver Size: about. 142x22mm/5.59x0.86in Package Includes: 1pc Door Hinge note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.