Usage Tips:The set includes 12 thick and safe pole caps, which can meet your different practical needs. Perfect for connecting and fixing trampoline enclosure caps, can help regulate the safety net on the top of the poles. It is an important accessory when assembling the trampoline, it is more convenient and quick to install. Inner diameter: 2.5cm/0.98inch. The trampoline enclosure pole caps are suitable for most trampolines. The trampoline enclosure replacement pole caps are made of quality plastic material, durable and practical for long-lasting use . Description: - The trampoline enclosure replacement pole caps are made of quality plastic material, durable and practical for use durable. - It is an important accessory when assembling the trampoline, it is more convenient and quick to install. - Perfect for connecting and fixing plugs trampoline enclosure, can help regulate the safety net on the top of the poles. - Inner diameter: 2.5cm/0.98inch. The trampoline enclosure pole caps are suitable for most trampolines. - The set includes 12 thick and safe pole caps, which can meet your different practical needs. Specification: - Inner diameter: 0.98 inches - Height: 8.5 cm - Width: 5cm Size Chart: - 8.5cm/3.35inch Package Includes: 12 trampoline pole caps. Note: 1. Please allow slight error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. I wish you a wonderful online shopping!