BE Pressure Spray Gun 85202115 fits only the Whirl-A-Way 18 inch, 20 inch, 20 inch Stainles Steel and 24 inch Stainless Steel surface cleaners.
See Part number 85202116 for the 22 inch Whirl-A-Way Surface Cleaner spray gun.
See Part number 85202017 for the 16 inch Whirl-A-Way Surface Cleaner spray gun.
Don’t use the BE Pressure 85202115 spray gun with other BE models.