B & K Industries Black Pipe, Threaded - 1-1/2" x 72 in.
Sch 40 malleable black steel construction for durability. Maximum working pressure of 226 PSI. Working temperature range of -29 to 400 degrees Fahrenheit. Hydrostatically tested. For use with residental gas, air and LP Supply. Do not use with drinking water. IAPMO certified. Protect from corrison with varnish.