Washers included are high-temperature, chloramine, and chlorine-resistant. It can bear 6 bar water pressure. It is made up of nonmagnet stainless steel that so it will not corrode or rust. Stainless steel flexible connection hose pipes for industrial and domestic applications, made from non-magnet sus 304-grade steel, connecting nuts are also made of stainless steel. Available in a variety of sizes from 12" to 2 meters, you're sure to find the one that works for you.