10g 20g 30g 50gCopper filter drier for refrigeration parts 1)It is for refrigerator,freezer 2)5gr,7gr,9gr,10gr,12gr,15gr,20gr, 10g 20g 30g 50gCopper filter drier for refrigeration partsIt is for refrigerator,freezer,and air conditioning use,compressor units use. 5gr,7gr,9gr,10gr,12gr,15gr,20gr,30gr,45gr.... R12,R134a,R22,universal type. Both ends cappped or welded with copper tubes,access valves ...