This needle valve features a solid brass construction. It can help you better regulate the flow rate of fluid in the system. All its features comply with state lead-free requirements and NSF 61-9 standard.Made of brassNeedle valveLead freeRough brassCompression x MIPStraight. 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 harmFor more information go to www.P65warnings.ca.gov.