1.Versatile Package: Includes 2PCS M12 Swivel Ring Double Ended Swivel Eye Hooks , providing you with all the necessary hardware for your hanging needs. 2.Premium Quality Materials: 304 Stainless Steel.Threaded end and hex nut design for secure connections. Durable, reliable, and heavy-duty swivel ring hook for eye to eye swivel link ring applications. Easy to install and use. 3. Double-Head Swivel Design: 360°free rotation Enjoy smooth, unrestricted rotation.Double-ended swivel eye hook . Versatile and multipurpose for various hanging applications. 4.Easy to Use: The threaded end and hex nut design of the chain quick link provide tight and secure connections. Twist clockwise to open and anti-clockwise to close. The 360-degree smooth rotation of the eye to eye swivel prevents rope rotation,kinking, and hockling. Quickly combine the chain quick link and double-ended swivel ring. 5. Wide Range of Applications: Suitable for swings,hanging chairs, hammocks,tire swings, punch bags,sports rope fitness ropes, or any entangled and twisted ropes. Perfect for both indoor and outdoor use.