Color:Hanging Hooks-2Pcs2Pcs Heavy Duty Extension Carabiner Hanging Hook Accessories Swings Fishing Tackle Bag Spring For Hanging Chair Hammock And Swing. - Sturdy Steel Frame. Galvanized Coating And Transparent For Greater Resistance To Atmospheric Agents. - The Spring Helps To; Relieve Stress From Impacts, Provides A More Comfortable And Softer Feel And Increases The Life Of Your Hammock, In Addition To Your Mounting Surface. - Capacity Spring Rating Of Over 700 Lbs. - Suitable For; Almost Any Punching Bag, Hanging Chair, Cocoon, Egg Shaped Chair, Wicker Basket. Details: Item Name: Hook Spring Material: Metal Quantity: 2 Pieces Features: Accessories For Hammocks, Durable, Weather Resistance Wire Diameter: About 7Mm/0.3 " Length: 108Mm/4.25" (Approx.) Package Includes: 2 X Garden Swing Springs