Replacement Filter Shell, Connection Size (In.) 5/8, Overall Length (In.) 9 1/8 in, R-22 Capacity (Tons) 10 ton, Number of Cores 1, Type Steel, For Use With All CFC, HCFC and HFC Refrigerants, Connection Solder, Description 1/4 in SAE Access Fitting On End Plate, Safe Working Pressure 650 PSIG, R-410A Capacity 15 ton, Out Length (In.) 3 11/16 in