All Fittings Conform To The Following Specifications
Material: ANSI/ASTM A-197
Dimensions: ANSI/ASME B16.3, B16.4, B16.39
Threads: ANSI B1-20.1
Mfg #511-403HC
California residents: Prop 65 Warnings
Warning
WARNING: This product can expose you to chemicals including Lead, which [is] are known to the State of California to cause cancer and birth defects or other reproductive harm. For more Information go to www.P65Warnings.ca.gov