The heavy-duty swing springs are nice for enhancing the safety, and comfort of your outdoor relaxation setup. Ideal for use with hammocks, hanging chairs, and porch swings, these extension springs provide reliable support and . Features -Color:Silver -Material:Spring steel -Size:9.50X3.40X0.65cm/3.73X1.34X0.26in -Strong construction: the swing spring ensures maximum strength and durability, making it nice for heavy duty applications -Weight capacity: designed to withstand significant weight, the spring effectively absorbs impact pressure, providing a smooth swinging experience -Versatile use: this spring is a multifunctional hanging accessory ideal for reinforcing connections in various setups, including hammocks and porch swings -Easy installation: the spring hardware is incredibly simple to install, easy to hang your swing or hammock chair -Wide application: extension spring is nice for hanging hammock chairs, porch swings, patio swings, punching bags, hanging chairs, and more Package list: 2 x swing springs