This sanitary rubber hose 90-degree elbow is made of type stainless steel 304 and connects two rubber hoses. It has two barbed ends to create a tight seal on the inside diameter (ID) of a hose when used with a clamp. It is made of type 304 stainless steel for corrosion resistance. This sanitary hose adapter is for use with rubber hoses in the food, dairy, and beverage industries.