Good Performance: The steel trampoline accessory is designed with 4 parts and these trampoline enclosure spacers go in between the flex trampoline enclosure poles, making the connection of enclosure poles more stable, gives you a better experience of jumping fun, and provide you a experience. Durable Material: The trampoline stability tool is made of ABC and galvanized steel, anti-corrosion and anti-rust, sturdy and durable, do not need to worry about hurting your hands without pointed edge and weld trace. Compatibility & Stability: Trampoline screws are compatible with many different trampoline . The installation of long screws on the trampoline can make the trampoline more stable and not easy to shake; it allows children to jump safely and happily, and provides more stability for the trampoline. Suitable for Most Trampoline: The trampoline replacement screw part is suitable for most trampoline, whether large or small trampolines, so you needn't to worry about inappropriate size, it can effectively strengthen the structure of trampoline, and extend the life of the trampoline. Simple installation: The trampoline screws are simple and quick to assemble. It only takes three steps to fix the screws on the trampoline. First install the black space spacer, then install the round washer, and finally tighten the bolts by hand to finish it perfectly. Colour: picture color Material: Galvanized steel Size: about 7.7cm Package Contents: 15 * Trampoline screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.