All Nipples Conform To The Following Specifications
Material: ANSI/ASTM A.733, A53
Threads: ANSI B1.20.1
Mfg #562-001HC
California residents: Prop 65 Warnings
Warning
This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to