Dual Head Pole Adapter. Use to attach 2 ACME threaded Devices; Mop heads, Pole Tip with T-Bar or Scraper attaches to most extension poles.
Use a Gotcha Spray Can holder to Spray with the one side and a Mop on the other side for quick interior cleaning
Or use foaming sprayer the forst sodes mop head and the second mop to polish the glass