This sanitary rubber hose 45-degree elbow is made of type stainless steel 304 and connects two rubber hoses. It has a barbed end to create a tight seal on the inside diameter (ID) of a hose when used with a clamp (not included) and an end to connect to the outside diameter (OD) of a hose on the other. 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.