Fits with DWV9000 universal connector for quick and easy conection to tool dust port. Fits ports from 1.14" 1.42" (29 36 mm). Dust Collection wtih tools or shrouds in concrete, drywall, or woodworking applications. Includes 1X DEWALT Tapered Adapter , Black Features DEWALT Dust Extractor Accessory Kit, 5-Piece DEWALT DWV9110-Tapered Adapter , Black