Lead-free brass barb PEX X PEX insert straight stop, 1/4 turn ball valve, oval handle. For cross-linked polyethylene (PEX) cinch/crimp system. For use with stainless steel cinch clamps or copper crimp rings not included. Chrome-plated lead-free brass valve. NSF approved. Bagged. This product meets the new NSF/ANSI standard 14-2009 and ASTM F 1807-9SI standard for products intended for the transport of portable water. ANSI/NSF standard 61 Annex G for lead-free compliance, and the wetted surface of this product contacted by consumable water contains less than 1/4 of 1% (0.25%) of lead by weight to meet AB1953 (California) and VT S152 (Vermont) low lead restrictions.