Item Condition New Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Product Description The Master Flow 12 in. x 4 in. x 6 in. End Register Vent Boot has a maximum temperature rating of 360 Fahrenheit. It is made of 30-Gauge, galvanized steel to provide strength and durability. This HVAC part can be installed with sheet-metal screws. After installation, the seams should be sealed with code-approved mastic, sealant or duct tape.