Liquid Line Filter Dryer, Connection Size (In. ) 1/2, Overall Length (In. ) 5 7/16 in, R-22 Capacity (Tons) 3 1/2 ton, Type Steel, Bi Flow, For Use With All CFC, HCFC and HFC Refrigerants, Connection Solder, Description Heat Pump Application, R-410A Capacity 3 1/2 ton, Cut Out Length (In. ) 4 7/16 in. This item has been restricted from sale in the following state (s): []