Filter Drier Connection Size (In.) 1/4 in Overall Length (In.) 4 in R-22 Capacity (Tons) 2 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 2 ton Cut Out Length (In.) 2 9/16 in Water Capacity @ 125 Degrees F 51 drops (R410A) 52 drops (R407C) 70 drops (R134a) 71 drops (R22) 77 drops (R507) 78 drops (R404A)