The coil spring of the blind is made of high quality stainless steel, and the fittings have strong elastic wear resistance and corrosion resistance. The pendulum spring is stable and durable, and it is not easy to collapse under high tension. The maximum tensile damping force is about 22 kg, suitable for tent tarps, metal grids and camping accessories. Good elasticity The awning fixing tension spring can fix your tent and windproof perfectly, avoiding the damage caused by strong wind. WIDE APPLICATIONS Coil springs are perfect for outdoor camping, hiking, travel, leashes, picnics, beaches. Tent awning accessories can be used in any environment. High quality workmanship, strong elasticity and wear resistance can meet daily needs. Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail .Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.Note: the data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.