iPower 4 Inch by 8 feet duct， for dryer vent hose transition， Temperature range from 0 to 185+ °F， 2 clamps included<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wide variety of applications: HVAC， bathroom， greenhouse， grow room and tent</li><li>Fire-resistance coating. Strong and flexible</li><li>Contains corrosion resistant wire helix</li><li>Temperature range from 0 to 185+ F</li><li>Free pair of 4-Inch metal clamps</li></ul></div><img src="http://ecx.images-amazon.com/images/I/5139MLHSyHL.jpg" noproxy>