Main function: Help fix the trampoline safety net to 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 top of the pole and can replace expensive trampolines with new parts. Free Replacement: The trampoline rod cover shell rod cover is specially designed, suitable for shell rods with diameter of 2.5cm-2.8cm, a perfect replacement part. Money: Make your old hat, pre-wash 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 - Set of 8 Protective End Caps for Trampoline Net Bars - Green Hooded Indoor Trampoline for 25mm Poles Safety Net Spare Specification: Name: Trampoline Protective Cover Cap Material: PE Size: about 25mm/0.98inch in diameter Packing List: Trampoline Protective Cover Cap *8