Wide range of uses: Our spring hooks are almost suitable for all kinds of hanging chairs, hammocks, egg chairs, wicker boxes, a full set of sandbags, yoga equipment, flower baskets, etc. And any other favorite sports. High load capacity: Made of high-quality spring steel, the sturdy steel structure ensures that the maximum load of each spring is 500 kg. High hardness, non-toxic and non-polluting environment. You can use it with confidence. Durable: The hammock spring is galvanized with quenched spring steel, which is anti-corrosive and anti-rust, which improves the weather resistance and service life of the porch swing spring. Cushioning function: The spring absorbs the vibration of the hammock during exercise, helps relieve the impact pressure, provides a more comfortable, softer feeling, and reduces noise. Increase the service life of the hammock. Simple to use: length: 108mm, width: 40mm, diameter: 7mm, with hooks at both ends, you can easily connect what you need to hang without tools or complicated operations. Product description: Features: -Made of high-quality spring steel, strong and durable, each spring can support up to 500 kg. -Galvanized surface treatment, smooth and beautiful, corrosion-resistant, and long service life. -Reduce noise, help relieve shock pressure, provide a more comfortable and smooth feeling. -With hooks at both ends, you can easily connect what you need to hang without tools or complicated operations. -Suitable for almost any terrace porch and garden swing, hammock, hanging chair, sandbag, wicker basket, etc. Specification: Material: galvanized spring steel. Color: as shown in the picture. Spring diameter: 7 mm. Dimensions: 108 x 40 mm. Load capacity: 500 kg each. Weight: 195 grams each Quantity: 2 pieces. Package includes: 2 x hammock chair spring