Usage Tips:[Heavy Load] Heavy Duty Steel Construction. The Suspension Spring Is Strong And Can Support A Weight Of Up To 551 Lbs. Count On These Swing Hangers To Safely Support Children And Adults Alike. [Optimal Shock Absorption] The Hammock Spring Absorbs Shock From Your Hammock Swing To Help Relieve Stress. Shock Or Vibration Which Provides Comfortable Use And Increases The Life Of The Hammock. [Simple Assembly] With Hooks At Both Ends, The Swing Spring Is Easily Connected To Your Hammock Chair Without Using Any Tools Or Complicated Operation. The Innovative Design Makes Our Hooks More Flexible And Can Be Used More Widely. [Corrosion Resistance And Long Service Life] Made Of Stainless Steel, Strong And Durable, No Rust, Corrosion Resistance , High Hardness. The Zinc Plating On The Hardened Steel Improves The Weather Resistance And The Life Of The Hook. [Versatile Hanging Hook] The Hook Spring Is Designed For Hanging Hammocks, Swing Sets, Etc. Veranda, Swivel Chairs, Punching Bags Or Other Heavy Objects. Hook Ides To Mount Your Hanging Hammock Or Swing Chair. Product Hammock Spring---Perfect For Mounting Your Hanging Hammock Or Swing Chair Robust Steel Construction Maximum Load Capacity 250 Kg. Designed For Hanging Punching Bags, Hammocks, Swing Chairs, Hanging Chairs, Etc. Corrosion Resistance And Strong Enough All Made Of Heavy-Duty Stainless Steel With A Good Corrosion Resistance And Good Toughness. Efficient Buffering The Spring Helps Relieve Shock Stress, Provides A More Comfortable Feel And Will Increase The Life Of Your Hammock. Wide Range Of Uses Perfect For Hammocks, Porch Swings, Swing Chairs, Punching Bags, Outdoor Swings, Yoga Arian, Etc. Specification: Color: Silver Material: Stainless Steel Quantity: 2Pcs Features: Hammock Accessories, Durable, Weather Resistance Wire Diameter: 7Mm / 0.3" (Approx.) Length: 108Mm / 4.25" (Approx.) Weight Capacity: 250 Kg (551 Lbs) Package Includes: 2*Hanging Hook Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.