Part # 5020-111
Manufacturer Code R0446000
Alternate Part #'s A0579000, R0446000
DRAIN PLUG (SET OF 2)
I m cleaning my cartridges and after draining I found this part on ground . not sure where it came from . Part # A0579000
Hello,Can you please send us a picture of your filter with the part you have found? Are you looking to replace the part or figure out where it goes?