"B & K" HEX BUSHING *Galvanized malleable iron *For use with water or steam *Rated to 300 PSI at 150 deg F.; Steam - 150 PSI *Class 150 standard *ANSI standard *B16.3 Unions:16.39 *ASTM A-197 *Bulk with UPC label *Discovery ACC, CON, NBR, SUP, EXP *2" MIP x 1-1/2" FIP