1.2.5 Diameter: The Trampoline Caps Enclosure Pole Caps is suitable for a 2.5cm diameter steel-pipe, trampoline pole caps perfectly matches the 2.5cm trampoline fence pole. 2.High-quality Material: The Trampoline Caps Enclosure Pole Caps is made of high-quality plastic material, which is durable, strong, wear-resistant, and not easy to break. 3.Easy to Install: The Trampoline Caps Enclosure Pole Caps is easy to install. Just install them on top of your trampoline steel tubes, and they 't take up when you take them off Too much space in your home 4.Wide Applications: The Trampoline Caps Enclosure Pole Caps has wide applications, which can be used for adult trampolines, children trampolines, indoor toy beds, and outdoor trampolines. Name: Trampoline pole caps Colour:black Material:plastic Size:Outer diameter: 5cm Package Contents: 10 x Trampoline End Caps Only the above package content, other products are not included. Note: Light reflection 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.