... -122,123) 1)CT-122 for size 1/4",3/16",5/16" O.D 2)CT-123 for size 1/4",3/16".1/2 ... SheetCopper RodsCopper Filter drier (10grams,15grams,20grams,30grams)Access Valve 1/4"Compressor for refrigeration(FN series , QD series, SC series ... our business in an early day. Ratcher Wrench(CT-122,123)