Reliable Cargo Transportation: This towing hook is designed for securing cargo on trucks and trailers, ensuring stability during transportation and preventing the cargo from moving or falling off. Towing Application: The D-loop anchor lashing loop can be used to connect towing accessories, providing stable traction when towing vehicles. Heavy Duty Use: The cargo tie down anchors hook is suitable for situations requiring high load bearing capacity, such as heavy duty trucks and engineering vehicles, enhancing vehicle and cargo stability. High Strength Design & Durability: The D-loop tie down anchor hook is made of galvanized iron material, offering high load bearing capacity even under heavy loads. The pull loop inner diameter is 3.9 cm (1.54 inch), length 5.3 cm (2.09 inch), thickness 0.8 cm (0.31 inch). Versatile & Easy Installation: Applicable to various types of vehicles like trucks and trailers. The heavy duty tie down loop can be used for multiple purposes, such as securing cargo or connecting towing accessories. With standard installation holes or threads provided, it allows quick installation and removal for user convenience. Specification: Material: Galvanized Iron Pull Loop Inner Diameter: 3.9 cm (1.54 inch) Length: 5.3 cm (2.09 inch) Thickness: 0.8 cm (0.31 inch) Hole Diameter: 1 cm (0.39 inch) Package Includes: 1 x Tie Down Anchor Hook (4 Pack) Note: Please allow slight variations due to manual measurement and differences in display monitors.