3/8", Brass, Slip Lok Hose Adapter, Connects Outdoor Mist Cooling System Lines To A Standard Garden Hose For Water Supply, Can Be Used With Both Low & High Pressure, Up To 160 PSI, Systems As The Adapter Actually Grips Tighter When The Pressure Increases, Adapter & Tubing Can Be Disassembled By Simply Compressing The Ferule Against The Body & Pulling Away From The Tubing.