The heavy-duty extension springs are an excellent addition to any hammock or hanging chair setup. These springs are built to last, offering robust support and reducing the strain on your swing hardware, ensuring a stable and comfortable swinging experience. Features -Color:Silver -Material:Spring steel -Size:9.50X3.40X0.65cm/3.73X1.34X0.26in -Sturdy build: the swing spring provides maximum strength and durability, making it suitable for heavy duty applications -Weight support: designed to handle significant weight, the spring effectively absorbs impact pressure, ensuring a smooth and safe swinging experience -Versatile functionality: this spring is a multifunctional accessory ideal for reinforcing connections in various setups -Easy to install: the porch swing springs are incredibly simple to install, easy to hang your swing or hammock chair -Wide range of uses: springs are nice for hanging hammock chairs, patio swings, punching bags, and egg chairs Package list: 2 x swing springs