Item Condition New - Sealed Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast 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 This Master Flow 10 in. x 4 in. x 6 in. End Register Box is ideal for when the opening in your floor is parallel to the floor joists and header and you need to create a right-angle, center-end transition between your system run and an air register. Connects to 6 in. flexible duct or round Pipe. Accepts a 10 in. x 4 in. grille. Create a right-angle, center-end transition from the system run to an air register Ideal for situations where the opening in the floor runs parallel to the floor joists and header Installs with sheet-metal screws Insulate ductwork for system efficiency and comfort Seal seams with code-approved mastic, sealant or duct tape (not included)