Main Function: Helps secure the trampoline safety net to the top of the poles (safety net not included). Durable and Long-Lasting: This trampoline pole cap helps secure the safety net and can replace expensive trampoline parts. Replacement Part: Specifically designed to fit poles with a diameter of 2.5cm-2.8cm, a perfect replacement. Cost-Effective: Give your old or lost trampoline caps a new lease on life, saving you money on expensive trampoline replacements. Color: Blue Material: Plastic Package Contents: 8 x Trampoline Enclosure Pole Caps (Only 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 to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.