3/8", brass, slip lok nozzle, use in low & high pressure mist system applications, assembles in minutes with a simple insertion & twist motion to create a mist system up to 125 linear feet, grip tighter as the pressure is increased & can be used with mist pumps that pressurize up to 1000 psi, fitting can be rotated a full 360 degrees to direct the mist where needed & disassembled from the tubing by simply compressing the ferrule against the body & pulling away from the tubing.