Test Plug Fitting Connection Type Barbed Specific Fitting Shape Test Plug Application Potable Water Fitting Material Polyalloy Material Polymer Material Grade Acudel Finish/Coating Brushed Fitting Tube Size Inner Diameter 1 in Overall Length 3/4 in Maximum Operating Temperature 200 Degrees F Maximum Operating Pressure 80 psi Standards ASTM F2159 ASTM F877 CAN/CSA B137.5 NSF/ANSI 14 NSF/ANSI 61 Minimum Operating Temperature 33 Degrees F