Heavy-duty D-rings are constructed from high tensile steel with a 1,200 lb break strength. D-tie downs are made of solid zinc-plated steel for exceptional strength and durability, providing resistance to corrosion and rust. Mounting set includes: 10 D-rings and 10 mounting brackets. Each mounting bracket measures 6 x 2 x 0.3 cm; D-ring size is 4.5 x 4 x 0.6 cm. The hole in the bracket is 0.63 cm in diameter. D-ring anchors are designed to be used with ropes, bungee cords, or straps, along with basic hardware for secure attachment to metal or wooden surfaces. These anchor points are widely used in trucks, vans, kayaks, ATVs, caravans, boats, and trailers. They also function well as wall hooks in garages. The D-ring attachments are ideal for securing cargo in boats, cars, motor homes, kayaks, off-road vehicles, and caravans. Suitable for both outdoor and indoor applications.