Features and Benefits:•45-degree elbow fitting for a mechanical system to receive lubrication from a grease gun•Zinc-plated steel for strength and resistance to corrosion•M6 threads for connecting with metric lubrication system•Ball check valve for excluding contaminants•Maximum operating pressure of 10,000 psiThe product is Metric Fitting, 45 Degree Angle. The product is manufactured by Alemite LLC and made in United States.