Features: Enhances your trampoline setups with these T shaped pipe sleeve, designed for easy connection to the top of your trampoline frame, ensuring a secure and stable fit. With interfaces diameters of 21mm, these part provide a comfortable installation that prevents loosening or detachment during use. Ensure a safe bouncing experience with these trampoline T-joint part make from plastic. The strong build prevents twisting and bending under weight, providing perfectly stability and safety. These part prevent deformation or damage during usages, making your trampoline more stable, and safe to jump on. Specifications: Component: plastic Size: about 76x88mm/2.99x3.46inch Color: Black Package Includes: 5Pcs Black T Shaped Pipe Sleeve note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.