Coil springs for awnings are made of high-strength metal, awning accessories have strong elastic wear resistance and corrosion resistance. The swing spring is stable and durable and does not easily collapse under high tension. Tension spring length: 100mm, unit weight: 50 g, compression length: 50mm Applies to tent tarps, wire racks, camping accessories.Good elasticity Awning fixing tension springs can fix your tent tightly and windproof and prevent it from being damaged by strong winds.Wide Applications Coil springs are perfect for outdoor camping, hiking, travel, leashing your dog, picnics, beaches. Tent awning accessories can be used in any environment.Using high quality workmanship, strong elastic wear resistance, can meet daily needs Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there will be a certain color difference, the actual object received shall prevail.