Awning coil springs 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 collapse easily under high tension. Tension spring length: 100mm, unit weight: 50g, maximum tension damping force about 28kg, compression length: 50mm. Applies to tent tarps, wire racks, camping accessories. Good elasticity The awning fixing tension springs can fix your tent firmly and windproof and prevent it from being damaged by strong winds. Wide Applications The coil springs are perfect for outdoor camping, hiking, traveling, leashing your dog, picnics, beaches. The tent awning accessories can be used in any environment. Using high-quality workmanship, strong elastic wear resistance, can meet daily needs.