Dual Check Vacuum Breaker, Size 3/4 in, Connection Type FNHT x MNHT, Material of Construction Lead Free Brass, Seal Rubber, Max. Pressure 125 psi, Temp. Range 33 Degrees to 180 Degrees F, Height 2 13/16 in, Width 1 1/2 in, Standards ASSE 1052, Compliance ASSE 1052, CSA, Lead Free