Coupling Fitting Side A Connection Type Barbed Fitting Side B Connection Type Barbed Fitting Side B Pipe Size 1 in Fitting Side A Tube Inner Diameter 4/5 in Fitting Side B Tube Inner Diameter 3/5 in Barb Style Standard Fitting Material Brass Overall Length 2 1/2 in Specific Fitting Shape Expansion Coupling Application Potable Water Maximum Operating Pressure 160 psi Maximum Operating Temperature 200 Degrees F