The durable POWERTEC 2-1/2-Inch Y-Fitting is the ideal solution for expanding your dust hose collection system, thereby optimizing system efficiency, flexibility and effectiveness. Use this sturdy, tight-fitting connector to facilitate a dual hose branch (connection) from a single main hose line. This handy component allows you the ability to connect two separate machines - or two hoses from the same machine - directly to the dust collector's main hose. Our premium airtight fittings help ensure that potent dust and debris is extracted and sucked straight into your dust collector, and clear, clean air is returned into your workshop environment. Allows your dust collection system the capacity to service multiple machines. Make it perfect with POWERTEC fittings - streamlined, simple to use, versatile! Three 2-1/2-inch nominal ends measure 2-31/64”" O.D. and 2-7/32" I.D. ● Tough, durable ABS plastic material ● Simple and quick to install ● Provides a multitude of applications ● Provides airtight friction fit ● Three 2-1/2-inch nominal ends measure 2-31/64”" O.D. and 2-7/32" I.D.