The DeWalt Dust Collector is compatible with 1-1/4", 1-7/8", and 2-1/2" vacuum hoses, this collector boasts a funnel design engineered for maximum debris capture. Its rubber seal not only prevents marring but also ensures a secure fit. The innovative design utilizes vacuum suction to adhere to walls, providing a hands-free cleaning experience like never before. Upgrade your workspace cleanliness with the DeWalt Dust Collector.