Self-cleaning metal basket strainer. Used condition. We used for our chilled water system. All stainless components, screen mesh 100x100. Should clean up with a dip in CLR or Phosphoric Acid to remove rust and scale. Item was working till taken out of service. Lists for close to 00 new. I have two of these available. Purchased from Mcmaster Carr a number of years ago. See ad in pictures it is the one with 2" NPT connection.