Spring Hook Kit: 5 stainless steel spring hooks, nickel-plated, no rust for a long time, long service life, strong elasticity Camping Accessories: The tension spring is suitable for the beach and strong winds. When the wind blows strongly, the spring hook can buffer the wind and prevent the wind from damaging the tents. High-quality metal: The awning springs are made of high-quality chrome. It is more wear-resistant and corrosion-resistant than stainless steel and will not rust. It can be used in any environment. Good elasticity: The sun sail fixing tension springs can secure your tent firmly and windproof and prevent it from being damaged by strong winds. Wide range of applications: The springs are ideal for outdoor camping, hiking, traveling, picnics, beaches, tents, awnings and can be used in any environment.