Watts LFPBQT-122 Quarter Turn Water Supply Lead Free Stop Angle Quarter turn water supply stop 1/2-Inch FIP by 1/2-Inch, 7/16-Inch Slip-Joint Slip-joint valves are perfect for sceismic prone areas Ball valve design allows full open or close with a quarter turn Features a solid brass stem, premium Teflon seats and solid ball valve design Contain less than one quarter of one percent (0.25-Percent) of lead by weight