SAFE STAINLESS STEEL: Food grade 304 stainless steel beer probe, food grade rubber seals, low lead brass of body material, builtin high pressure molding.AUTIBACKFLOW DESIGN: Keg cups adopt Rangle antibackflow design, improved internal structure throughout the design, to ensure smooth flow of gas and liquid, zero foam, heavy drinks , a speedhigh, do not overflow when changing barrels.SUSTAINABLE & RELIEF: food grade acidalkali environmental protection chrome plating, precision sandblasting, to remove burrs, extraordinary texture, classic handle interpret fashion, comfortable grip, stainless material,extended life.WIDE APPLICATION: Suitable for most European beers provides extra barbed connector, no more worries, perfect for use in bar, hotels, restaurants, living room or any occasion you want.PROTABLE STYLE: Reasonable size and lightweight, portable for carrying and using.