Filter Drier, Connection Size (In.) 3/8 in, Overall Length (In.) 5 7/16 in, R-22 Capacity (Tons) 5 ton, Number of Cores 1, For Use With CFC Refrigerants, HCFC Refrigerants, HFC Refrigerants, HFO Refrigerants, Refrigerants Requiring XH-11 Desiccant, Refrigeration Oils, Connection Solder, Product Type Filter Drier, R-410A Capacity 4 ton, Cut Out Length (In.) 2 15/16 in