The DeWALT universal extension wand fits most wet/dry vacuums with a 1-7/8” hose diameter. Perfect for reaching into high or low spaces without needing a step or to get down on your knees. From a DeWALT portable toolbox design 4 gallon vacuum, great for a variety of clean-up tasks in any room at home and the garage to the rugged 10-gallon vacuum for heavy-duty use, DeWALT vacuums make short work of even the toughest jobs, saving you time and effort.