Main function: Help to fix the trampoline safety net on the top of the pole (not included). Durable and long service life: This trampoline stopper for poles can help fix the trampoline safety net on the above the pole and can replace expensive trampolines with new parts. Free Replacement: The rod cover of the trampoline rod cover shell is specially designed, suitable for shell rods with diameter of 2.5 cm- 2.8cm, a perfect replacement part.Save Money: Make your old hat, prewash hat or lost hat a whole new thing, a very expensive trampoline gets another life with a few new parts . Note: 8 packs, please contact customer service if you have any questions. Trampoline End Caps - 8 Pack Trampoline Net Bar End Caps - Green Indoor Trampoline Capped For 25mm Posts Replacement Safety NetSpecification:Name: Trampoline Protective Cover CapMaterial: PESize: about 25mm or 0.98inch in diameterPacking List:Trampoline Protective Cover Cap x8 Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.