【Excellent material】High strength galvanized steel D-ring, high strength, anti-rust ability, durability and long service life. The product includes six D-ring tie downs with a breaking strength of 1,200 pounds per tie down ring. 【Package contains 24 pieces】Universal hitch accessories include 6 D-rings and 6 mounting brackets with 12 screws. Each mounting bracket size is 5.4 x 2 x 0.26cm, D-ring size 4.6 x 3.7 x 0.6cm, screw size 0.16cm; The hole above the bracket is 0.65cm. 【 Furnishings】The D-ring anchor provides a convenient anchor point for ropes, bungee cords or straps. All it requires is two 1/4" diameter screws and basic hardware, easily attaching to a metal or wood floor. 【 Wide range of applications】The D-ring attachment serves various functions, commonly used in trucks, kayaks, ATVs and RVs. Also suitable for indoor and outdoor use, sling trainers, hammocks, awnings, refrigerators, camping equipment, etc.