[High Quality Material] The screws are made of high-quality Galvanized steel wire. [Suitable Size]The screw about 6mm/0.24in diameter, about 9.5cm/3.74in total length. [Applicable Type:]They are suitable for most trampolines. [Perfect Fixation]The screw can be fixed on the bottom bracket of the trampoline. Colour:black Material:Galvanized steel wire Package Contents: 12 * Trampoline Screws Only the above package content, other products are not included. Note: Light 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.