Coupling Fitting Side A Connection Type Barbed Fitting Side B Connection Type Barbed Fitting Side B Pipe Size 3/8 in Fitting Side A Tube Inner Diameter 13/50 in Fitting Side B Tube Inner Diameter 13/50 in Barb Style Standard Fitting Material Brass Overall Length 1 7/16 in Specific Fitting Shape Expansion Coupling Application Potable Water Maximum Operating Pressure 160 psi Maximum Operating Temperature 200 Degrees F