With an insert and twist motion, this mist tube fitting installs in just minutes for immediate home misting system use. With all brass construction, this mist system fitting tee ensures long-lasting performance on any 3/8-inch flexible mist tube mist outdoor cooling system. This durable misting tube fitting works with both low and high pressure water mist systems and creates a tighter grip as water pressure increases. For do-it-yourself misting systems, this Slip-Lok brass tee fitting is perfect. Features and Benefits: Works with both low and high pressure outdoor mist systems, Features a unique Slip-Lok design that grips more tightly as water pressure rises, All brass construction guarantees many years of cooling misting system use, Works with any 3/8-inch flexible tube patio misting system kit.