PEX and Pipe Adapter Fitting Side A Connection Type Barbed Fitting Side B Connection Type Swivel FNPT Fitting Side B Pipe Size 1 in Fitting Side A Tube Inner Diameter 1 in Fitting Material Brass Overall Length 1 7/32 in Specific Fitting Shape Straight Adapter Application Potable Water Maximum Operating Pressure 160 psi Maximum Operating Temperature 200 Degrees F Standards CSA B137.5 F1807 F877 NSF/ANSI 14 NSF/ANSI 372 NSF/ANSI 61 Minimum Operating Temperature 33 Degrees F