PEXLock Bypass Valve 1/2 x 1/2 MPT x 1/2-In.
1/2" x 1/2" male pipe thread x 1/2" pexlock bypass valve, rated at 180 degrees at 100 psi & 73 degrees at 200 psi, nsf & csa approved for new building behind wall & underground application, for installation use a pair of slip joint pliers, 25 year warranty.