Coupling Application Gas and Fuel Oil Fitting Side A Connection Type Press-Fit Fitting Side B Connection Type Press-Fit Fitting Material Carbon Steel Fitting Side A Pipe Size 1 in Fitting Side B Pipe Size 1 in O-Ring Material HNBR Specific Fitting Shape Straight Extended Connector Finish/Coating Zinc Nickel-Plated Overall Length 4 3/8 in Maximum Operating Pressure 200 psi Maximum Operating Temperature 250 Degrees F