The Primefit BG1006-4 4-Piece Air Duster Blow Gun Kit comes with everything you need to clean your garage floor, workbench and other areas. The kit contains a classic air duster style blow gun with (3) different tips for a wide variety of air dusting tasks. The kit features a classic pistol style blow gun with an easy to use 2-finger trigger. Includes interchangeable spray tip lengths of 0.5-inch, 4-inch and 8-inch for hard to reach areas.