Rockler Downdraft Table Dust Collection System Accessories: A downdraft table is a specialized woodworking tool that provides a convenient and efficient way to manage dust, debris, and other small particles while working with wood. --- Woodworking Tools and Equipment Features: Its sides and back can be raised to assist in containing dust, or lowered/removed to accommodate larger workpieces. - Grid of rubber grommets supports your work without risk of marring - Orange stops fit into the grommets to hold your work in place while sanding - 16-1/2'' x 20'' working area with sides/back raised—lower or remove the sides and back for larger woodworking tools - 4'' dust port allows easy connection to your dust collector (sold separately, minimum 650 CFM recommended) - Sturdy metal construction with a durable powder-coat finish - Carrying handles for easy transport - Adjustable rubber feet provide a firm footing. — What's Included? (1) Dust Right Downdraft Table - (6) Orange material Stops. — Tech Specifications: Overall Dimensions: 19'' x 22-1/2'' x 7'' - Working Area: 16-1/2'' x 20'' - Material: Steel - Dust Port Diameter: 4'' - Minimum CFM for Dust Collector: 650. --- About Us: The history of Rockler Woodworking and Hardware goes back to 1954 when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers' go-to resource for everything they need to complete their projects.