Bi-Flow Filter-Dryer, Connection Size (In.) 3/8, Overall Length (In.) 3 1/4 in, R-22 Capacity (Tons) 3 ton, Number of Cores 1, Type Liquid Line, Sweat, For Use With Heat Pump and Air Conditioning Systems, Connection ODF, Description Desiccant Capacity 8 cu in, R-410A Capacity 3 ton, Out Length (In.) 2 1/2 in