Reusable and removable, quick links feature two-sided thread links designed for fast, easy connections between 2 lengths of chain or for attaching accessories to chain. Hex shaped bolt for easy opening. Constructed of formed 316 stainless steel for strength, durability and corrosion resistance. Ideal for chain repair, hammocks, and gates. A 1/2" B 4-1/8" C 1" D 5/8" E 9/16" Break Strength 27,500 lbs.