Introducing the 6”-to-1” Reducer Adapter by POWERTEC. This all-in-one woodworking dust collection reducer is designed to provide you with 7 step down solutions to adapting a variety of hoses and fittings. Featuring a stepped design, this adapter fits 6, 5, 4, 3, 2-1/2, 2 and 1 inch outer diameters – offering optimal versatility for your different diameter fittings. Whether you're a professional or DIY enthusiast, this adapter is easy to use, install and uninstall. You'll find that it greatly increases the flexibility, functionality and efficiency of your workshop dust collector system and accommodating power tools. Premium Build Made from high quality ABS plastic, this reducer adapter is tough and highly durable for long-term use. Although we've designed this rugged material to withstand the abrasive nature of woodworking and dust collection, it can also be cut and customized to conform to size variations for your specific project requirements. To do so, it is recommended that you cut the excess ends using a *hack saw for high precision results. *Hose clamps are also recommended for an optimal connection. (* not included) Actual Outside Diameters: 1-Inch 2-Inch 2-31/64-Inch 2-63/64-Inch 3-63/64-Inch 4-63/64-Inch 5-31/32-Inch Package Contains (1) Reducer Adapter POWERTEC is a leading manufacturer of high quality woodworking tools and accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry.