1. [Main functions]: Assist in fixing the trampoline safety net to the top of the uprights (the safety net is not included). 2. [Durable and long - lasting]: This trampoline upright cap can fix the trampoline safety net on the top of the uprights, and expensive trampoline parts can be replaced with new components. 3. [Replaceability]: The outer shell of the trampoline pole sleeve is specially designed for outer shell poles with a diameter of 2.5 cm to 2.8 cm, and it is a perfect replacement part. 4. [Cost - saving]: Make your old trampoline with worn - out caps, sunshades or missing parts look brand new. With just a few new components, an expensive trampoline can be revitalized. 5. Color: Blue 6. Material: Plastic 7. Package contents: 8 trampoline fence upright caps Only the above package contents are included, and no other products are included. Note: Light and different displays may cause slight differences between the color of the items in the picture and the actual objects. The allowable measurement error is ±1 - 3 cm.