[High Quality Material] The blind spring is made of nickel steel. to high resistance. Awning accessories have strong elasticity, resistance to wear and tear resistance. corrosion. The pendulum spring is stable and durable, not easy to break. collapse under high tension.[Camping Accessories] Tension spring is suitable for; use on the beach and in strong wind conditions. In case of strong wind, the hook at the spring can play a damping role to prevent the wind from damaging the tent. dear the wind; in strong winds, the hook at the spring can play a role in damping the wind and preventing the tent from being damaged by the wind.[Wide Usage] Coil springs are very suitable for outdoor camping, hiking, traveling, picnics and beaches. The tent awning accessories can be used in any environment.[Included in the package] 4 chrome awning tension springs, suitable for your tent. all camping travel tents, to create a safe camping experience for you.