The elbow is made of high-quality 304 stainless steel, which is durable, strong and resistant to temperature, rust and abrasion. Even in the harsh heavy duty environment with high humidity and high temperature, it is not easy to be damaged. Suitable for electrician, water pipe, automobile, non-motor vehicle and other mechanical maintenance. Suitable for connecting two thread pipes at a 90°angle to connect, terminate, control flow and change the direction of piping. Please check the size of your pipes or pipe fittings before placing an order. I can guarantee it will not let you disappoint.