PEX and Pipe Adapter Fitting Side A Connection Type Barbed Fitting Side B Connection Type MNPT Fitting Side B Pipe Size 1/2 in Fitting Side A Tube Inner Diameter 1/2 in Fitting Material Polymer Overall Length 1 17/32 in Specific Fitting Shape Straight Adapter Application Potable Water Maximum Operating Pressure 160 psi Maximum Operating Temperature 200 Degrees F Standards ASTM F2159 ASTM F877 CSA B137.5 NSF/ANSI 14 NSF/ANSI 372 NSF/ANSI 61