The Thunderbird Products Copper Dryer Vent / Exhaust Vent is our top-selling product, composed of 16 ounce copper, it is the premier copper dryer vent on the market today. Built to withstand the elements and never rust, this exterior exhaust vent itself will last for decades and give your home or office that polished copper finish look. This wall vent is available in 4", 6", 8", 10", and 12" varieties and equipped with a one-way damper or filter screen, or both. The wall vent is connected via a 6160 aluminum tube connector to easily connect to your flexible or rigid ductwork. The filter screen is removable for easy exhaust vent cleaning anytime you need. * Hooded Wall Vent * Perfect for dryer, bathroom, kitchen, and stove vent applications. * Made of 16 ounce Copper (approximately 26 gauge, or .018" thick) * Flush and Stucco mount models available * Available with one way air damper and/or screen * Connection Pipe Length is 8" (standard) * Manufactured in the USA by Thunderbird Products * This item is also available in Stainless Steel and Hammered Copper Dryer Vent Note: If you are using this product to vent a dryer it should not be ordered with a screen. Order with flapper only. A screen can catch the lint from your dryer causing a fire hazard. Intake Vent Note: If you are using this product as an intake vent or to exhaust a fireplace then order with screen only. The one way air damper (flapper) only lets air out. Which Mounting Style? Copperlab's vents come in two different mounting styles. The flush mount should be purchased if the siding of your building is already installed, or if your building is brick or stone. The stucco mount model has a flashing and is meant to be installed prior to the siding installation. This mount can best be used with stucco, or wood / vinyl siding (stucco mount vents must be installed underneath siding and water-proofing).