Half Union Connector, Connection Size 1/2 In. x 1/2 In., Inside Dia. 1/2 In., Length 1-13/16 In., Max. Working Pressure 700 psi, Brass, For Use With All CFC, HCFC and HFC Refrigerants, Features Flare to NPTFE. This item has been restricted from sale in the following state (s): []