Dtacke Hammock Chair Spring Heavy Duty Capacity for Hanging Porch Swing 2pcs 300kg Sturdy Steel Extension Spring Fits Hammock Chair Hanging Porch Susp

100% brand new and high quality. 1. Suitable for all kinds of hanging chairs, hammocks, egg chairs, wicker baskets, boxing sandbags, etc. 2. Steady spring special steel, surface galvanized treatment, can be used at ease. 3. Spring load 300 kg, help to reduce pressure, provide a more comfortable and soft feeling, increase the life of your hammock or chair. Specifications: Item type: Extension Springs Material: steel Color: Silver Size: 7mm/8mm Length :108mm/4.25"?7mm?113mm/4.45"?8mm? Package includes: 2* Extension Springs Suspension Hooks