Usage Tips:What you get: Each screw consists of 4 parts, adequate quantities can meet most of your needs, and the quantity is enough to replace, even though you lose a steel trampoline accessory inadvertently, you can use another one to replace it. Safe material: the trampoline stability tool is made ofmaterial, which is safe without peculiar smell, anti-rust and not easy to corrode, do not need to worry about hurting your hands without pointed edge and weld trace, which is safe to use for a long time. Good performance: the trampoline stability tool is so solid that can firm the trampoline tightly and is blessed with stable structure, and long lasting material gives you a better experience of jumping fun, and provide you a experience. Suitable to use: 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. Easy to install: the diameter of the trampoline screws is . 6 mm/ 0.24 inch, and the total length of it .9.5cm/3.74 inch, which is small in size and light in weight, so it is easy to operate, also much time and energy.The screw can be fixed on the bottom bracket of the trampoline. colour:Black Material:Galvanized steel Package Contents: 10 x Trampoline Screw 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.