The CRAFTSMAN Dual Fit Dusting Brush fits both 1-1/4-inch and 1-7/8-inch hoses and is ideal for surface cleaning. With this tool, you'll be able to collect dust and debris on more intricate surfaces like vents and coils, window sills, and light fixtures. This dusting brush tool fits CRAFTSMAN and most other shop vacuums with a 1-1/4-inch or 1-7/8-inch hose.