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 Cut Out Length (In.) 3 11/16 in