Check the listing for details. POWERTEC 2-1/2 Inch Universal Dust Port Fitting (70124). Condition: New. Listed at 9.32 USD. Designed to attach easily and securely to machinesPredrilled slots make for easy and solid port installationUltimate in heat resistance, shock absorbance and durability Introducing the 2-1/2" OD Universal Dust Port by POWERTEC. This dust collection port is intended to provide you with a secure and reliable means of connecting woodworking and shop machines to your dust collection set-ups. This 2.5" OD dust port adapter allows a 2.5" ID fit, making a perfect connection hoses and fittings. The port features an angled design, delivering universal compatibility with many of your shop vacs and workshop applications. It's designed with a flange and comes complete with (4) pre-drilled mounting holes that provide a quick and easy port installation. Built for a Professional Workshop Environment: The POWERTEC Dust Port is made out of high grade ABS plastic material - well known for it's impact and heat resistance, shock absorbance and long-term durability.INCLUDES: (1) Universal Dust Collection Port 2-1/2 inch ODFUNCTION: Works effectively as a connector flange to make a secure attachment to table saws, jointers, planers and other woodworking machines for connecting to dust collector set-ups. Connects directly to a 2-1/2" ID dust collection hose or adapterBUILD: Featuring an all-black ABS plastic construction, this dust port was designed for durability and made to withstand the wear and tear often associated with woodworking dust extractionEASY TO USE: Attachment comes complete with 4 pre-drilled mounting holes for a quick and easy set-upSPECS: Opening 2-1/2-Inch nominal end measures 2-15/32-Inch tapered O.D. and 2-19/64-Inch I.D. / Flange end measures 3-5/8-Inch by 4-Inch