Male Reducing Adapter Basic Material Metal Body Material DZR Brass Connection Type Tube x MNPT Tube Size 1/2 in x 3/4 In. Max Pressure 200 psi Gasket Material EPDM Special Features Connects Copper Pex and CPVC in any Combination without the Use of Soldering Unions or Glue Standards IAPMO UPC IPC CPUC Listed ANSI/NSF-61 IGC 188 ASSE 1061 / NSF 88 Temp Range 0 Degrees to 200 Degrees F