POWERTEC 70105 4-Inch Elbow Dust Hose Connector<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Overall size: 8-Inch x 8-Inch x 4-Inch; Provides airtight friction fit</li><li>Tough， durable ABS plastic material</li><li>Simple and quick to install</li><li>Provides a multitude of applications</li><li>Both 4-Inch nominal ends measure 3-61/64-Inch O.D. and 3-3/4-Inch I.D.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hyoctk10L.jpg" noproxy>