Hanging Chair Spring, High Load, Rust-proof And Strong, Suitable For Porch Chair Suspension Swing The spring helps relieve shock stress, provides a more comfortable and softer feel, and will increase the life of your hammock, in addition to your mounting surface. Quality material. Higher corrosion resistance, not easy to rust, more durable. Good performance. Could be used with confidence. Simple assembly. With hooks at both ends, the porch swivel spring is easily connected to your hammock chair without the use of tools or complicated operations. Characteristics Robust steel structure. Galvanized and transparent coating for a longer service life. The spring helps relieve stress from impacts, provides a more comfortable feel and increases the life of your hammock. Color: silver Size: total length 108mm, details as shown in the picture Delivery quantity: 2 pieces Warm prompt: 1. As different measuring methods, it will occur 1-3 cm deviation about the items, please ensure that it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products.