Mueller 510-311BC Elbow Street 90 Galv 4""B&K" STREET ELBOW 4" For use with water and steam Rated to 300 PSI at 150 degrees F.; steam 150 PSI Class 150 standard Meets ANSI ASTM a 197 Dimensions meet ANSI ASME B. 16. 3, B 16. 14 and B16 39 Threads meet ANSI B1. 20. 1 Galvanized items are coated for water applications and meet low lead requirements REASON ADDED Retailer request. WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause