These plastic end caps are easy to install and remove, making them a convenient solution for both temporary and permanent applications. Simply insert the cap into the end of the tube and twist to secure place. The threaded design ensures a tight fit, preventing the cap from slipping or falling out. Use these caps to protect the ends of metal tubing in outdoor furniture, handrails, and other structures. Features -Color:Black -Material:Nylon -Size:2.20X2.20X1.60cm/0.86X0.86X0.63in -Nylon: constructed from nylon material, these tube end caps are both , providing protection for your tubes -Secure fit: the antislip threaded design ensures that the caps stay firmly in place, preventing any movement or loosening, even under heavy use -Installation: no additional tools are required for installation. simply insert the cap into the tube, and it will fit securely with multiple layers for a tight seal -Wide range of uses: these caps are for a variety of square tubing applications, including furniture, plumbing, and electrical systems, making them highly versatile -Dependable and reliable: made from plastic, these caps are suitable for both steel and aluminum tubes, ensuring dependable performance in any application Package list: 20 x Tubing Plug Cap