Big Horn 11259 2-1/2-Inch Plastic Blast Gate<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Create healthier work environment</li><li>Direct air flow only to the machine you are using</li><li>Improves efficiency of your dust system</li><li>Fits a standard 2-1/2-Inch hose</li><li>For best connection use hose clamps (not included)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41VY1gQJ-fL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/418tZcmm7BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51%2BSSpGdgyL.jpg" noproxy>