Selected quality: The tension spring is made of high-strength stainless steel. It has strong elasticity, is thick and wear-resistant, has strong rust resistance, high toughness, and will not deform or collapse under high tensile strength. You can use them with confidence. Exquisite design: Double buckle that can be fixed and fixed on both sides. Stainless steel springs are used, which are more extensible and elastic. The thickened spring buckle has a small body, powerful functions, and is easy to carry out. Strong elasticity: The awning rope tensioner is equipped with a double buckle. It tightens the tension spring to hold your awning firmly and has a high tensile strength to prevent the awning from being damaged in strong winds. 【Easy to install】Connect one end of the spring buckle to the ground nail and the other end of the spring buckle to the tent or shade rope. Easy operation, they can quickly and easily connect and fix objects, the installation speed is very fast, suitable for