The SMC KCT08-00 KC Series Self-Seal Fittings are designed for efficient and reliable pneumatic connections. These fittings offer a convenient one-touch installation and removal process, making them ideal for quick and easy setup. The built-in self-seal mechanism ensures that air does not exhaust after the tubing is removed, maintaining system integrity and preventing leaks. Additionally, these fittings are copper-free and feature an electroless nickel plating, providing enhanced durability and resistance to corrosion. These fittings are perfect for various industrial applications where secure and efficient air connections are essential.