The 2-1/2 in. x 36 in. Long Clear Pipe by POWERTEC. Our 36 in. long clear plastic pipe was designed to work with hoses and/or ports with 2.5 in. ID - providing a highly efficient extension tube or foundation for your dust collection system. Made with top grade PVC plastic, this tubed fitting possesses a lightweight, yet rigid profile ideal for an assortment of dust collection system and woodworking applications. It's tough, stable and features exceptional impact resistance for day to day usage. Chosen by the experts: When tested and compared to standard dust collection hoses, many professionals preferred this rigid piping material for long distance dust collection and improved workflow. Additionally, the transparent, see-thru profile allows the user to view the efficient air flow of dust providing optimal dust extraction. Adaptive and Versatile: To join lengths of pipe or to accommodate adapters, connectors and other fittings with a 2.5" outer diameter, you can use the POWERTEC Pipe Coupling (70234) or POWERTEC Dust Control Flex Cuff with Clamps (70148) for quick, easy and seamless adaptability.