[Main Function]: Help fix the trampoline safety net to top of pole (not including safety net).[Durable and Long Service Life]: This trampoline cap compatible with poles can help fix the trampoline safety net on the top of the pole, and can replace expensive trampolines with new parts.[Replacement]: The rod cover of the trampoline rod cover shell is specially designed, suitable compatible with shell rods wit diameter of 2.5cm-2.8cm, a perfect replacement part.[Save Money]: Make your old hat, basking hat or lost hat a brand new thing, a very expensive trampoline gets another life with a few new parts.colour: blueMaterial: plasticPackage Contents:8 x Trampoline Enclosure Pole CapOnly the above package content, other products are not included.Note: Light shooting 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.