Watts PEX LFP-555 Angle Stop Valve 3/8-Inch OD x 1/2-Inch PEX Low-Lead, Chrome Low Lead 3/8-Inch OD X 1/2-Inch Barb Brass Pex Angle Stop No soldering, no threading, and no waiting Solid, leak-proof connection completed in a matter of seconds Listed by the NSF International to NSF Standards 14 and 61 for use in potable water systems Low lead brass is not more than a weighted average of 0.25% lead when used with respect to the wetted surfaces of pipes and pipe and plumbing fittings and fixtures