49-589 adapter for 6" belt finisher vacumn cleaner. Includes (2) 406-03-027-0002 collar halfs, 406-03-105-0002 sleeve, and 406-03-001-0001 adapter. Connects to the Drum Guard #406-03-054-0002 on most Delta or Rockwell 6 x 48 Inch Belt and Belt Disc Abrasive Finishing Sanders.