High-Quality Materials: The Swing Set Is Made Of High-Quality Stainless Steel, Which Will Not Fall Off, Fade Or Rust And Is Durable. The Hammock Accessories Are Made Of Nylon Fabric, Which Is Waterproof And Tearproof.Unique Design: The Hammock Fixing Carabiner Is Designed With A Nut. You Can Open Or Lock The Twist Lock By Rotating It At A Smaller Angle And Adjust The Desired Length And Height According To Your Needs.Easy To Use: The Swing Attachment Puts The Belt On The Tree, Passes The Strap Through The Metal Ring, Puts The Spring Hook And Hangs On The Swing, Which Can Be Connected To Any Swing.Wide Range Of Uses: The Hammock Accessory Is Suitable To All Swings, Tire Swings, Nest Swings And Board Swings, Hanging Chairs And Hammocks.Practical Combination: You Will Get 2 Carabiner Loops, 2 Straps, 2 Felt Bark Protection Covers And A Practical Bag To Store The Suit. The Maximum Weight Can Withstand 500-800 Kg, Which Is Very Convenient To Carry.