Crafted from durable stainless steel, this multifunctional tension spring is for fitness enthusiasts and trampoline users. Its double hook design allows for easy attachment and detachment, making it a convenient choice for quick replacements. The spring's strong tension ensures optimal performance, enhancing your workout or recreational activities. Features - Color: Silver -Material:Stainless Steel - Size: 14.50X2.50X2.50cm/5.70X0.98X0.98in -elasticity: crafted from stainless steel, this trampoline spring offers elasticity, ensuring a stable and enjoyable bounce during your workouts -Multipurpose design: the double hook design allows this spring to be used with a variety of fitness equipment, making it for comprehensive body workouts -durability: made from durable stainless steel, this spring is built to last, providing reliable performance for extended use -Easy to carry: its compact size makes this trampoline spring easy to transport, so you can enjoy your fitness routine anywhere, anytime -Versatile application: whether in a gym, at home, in the office, or outdoors, this spring is suitable for various fitness scenarios, meeting your exercise needs Package list: 12pcs trampoline spring