Sunnydaze Spring Extension for Hanging Hammocks, Heavy Duty and Durable Hanging Kit, 10 Inch Overall dimensions including S hook: 10 inches x 2 inches, weighs 1.2 pounds; Spring dimensions without S hook: 7.5 inches x 1.5 inch diameter Durable metal construction holds up to 220 pounds Includes one hammock hanging spring with S hook Great for hanging hammocks, hammock chairs and swings indoors or outdoors Sunnydaze Decor backs its products with a 1-year manufacturer's warranty for worry-free purchasing