Replacement Filter Shell, Connection Size (In.) 1-1/8, Overall Length (In.) 15 in, R-22 Capacity (Tons) 33 ton, Number of Cores 2, 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 40 ton, Out Length (In.) 3 15/16 in