4-pack Tree Swing Suspension Straps Kit with 4 D-rings for Garden/Swing/Tree Swing/Hammocks 【High Quality】This swing attachment is made of super strong polyester for a strong and reliable connection without tearing at the seams. The D-ring and carabiner are made of high-quality steel, durable, rust- and corrosion-resistant. 【Easy to Use】The swing straps are very easy to install, no other tools are needed, just hang them on a branch or beam, quickly adjust the height of the hammock to find the most comfortable attachment position, then open the safety device, pass the rope through the metal eyelet, lock it and pull the end of the rope to tighten it. 【Package Included】You will receive 4 extension cables and 4 carabiners, each carabiner has a size of 8 cm, a thickness of 6 mm and an extension cable length of 25 cm. 100% polyester has a higher maximum load capacity of 150 kg. 【Wide Application】Our swing straps are perfect for classic tree swings, garden swings, toddler swings, porch and patio swings, hanging chairs, hammocks and more for a pleasant outdoor experience. 1. Try to choose a smooth and sturdy arm frame. 2. Hang the two D-rings on the strap as much as possible to increase the durability of the D-rings. 3. Make sure the seat belts are fastened before swinging.