Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc

<b>Cowl Ventilator</b><br>(1312)<br><br><ul><li>Chrome Plated Zinc Alloy Cowl w/ Black Plastic Base<br><li>3" Duct Threads Into Neck, Hose Clamps Not Required</li></ul><br><br><b>Length:</b> 5-3/4"<br><b>Width:</b> 4-3/8"<br><b>Height:</b> 2-5/8" <!--- cis2:mm5sl5hm --->