Product Description LDR 302 112X10 Black Pipe Nipple, 1 1/2-Inch x 10-Inch. Hydrostatically tested. Rated at maximum 300 psi at 150Degree F. Do not use with drinking water. Galvanizing meets ASTM A-123 standards. Steel construction. From the Manufacturer LDR 302 112X10 Black Pipe Nipple, 1 1/2-Inch x 10-Inch. Hydrostatically tested. Rated at maximum 300 psi at 150Degree F. Do not use with drinking water. Galvanizing meets ASTM A-123 standards. Steel construction.