4-Piece Heavy-Duty Hanging Straps Kit with 4 D-Rings for Swings, Hammocks, and More 【High Quality】These swing hangers are crafted from super-strong polyester for a robust and reliable connection that won't rip at the seams. The D-rings and carabiners are made of high-quality steel, ensuring durability and resistance to rust and corrosion. 【Easy to Use】These swing straps are incredibly easy to install – no tools needed! Simply hang them from a branch or beam, quickly adjust the hammock height for optimal comfort, attach the rope through the metal loop, secure it, and tighten by pulling the rope end. 【Package Includes】You receive 4 extension straps and 4 carabiners. Each carabiner measures 8cm (3.15 inches) long and 6mm (0.24 inches) thick, with each strap extending 25cm (9.84 inches). The 100% polyester construction boasts a maximum weight capacity of 150kg (330 lbs). 【Versatile Use】Our swing straps are perfect for classic tree swings, garden swings, toddler swings, porch and patio swings, hanging chairs, hammocks, and more – ensuring a delightful outdoor experience. 1. Choose a smooth, sturdy support beam. 2. Hang the two D-rings on the strap as widely spaced as possible to maximize D-ring durability. 3. Ensure straps are securely fastened before swinging.