Kerf Style Multi Fin Door Bottom Size:35 3/4" Inch Hex wrench

Hex wrench

-Double bubble provides the most contact between sweep and threshold

giving your double doors a refined look

The weather stripping set comes in black and white

4" x 4" with 1 square and 5/8" radius corners

Kerf Style Multi Fin Door Bottom Size:35 3/4" Inch Hex wrenchMinimize energy loss: This door bottom sweep features a kerf mount design that creates a weathertight seal between the bottom of the door and top of the threshold. Used for many entry doors: Under the door seal threshold that's expertly designed to fit a standard 1 3 4 inch thick door. Available in 31 3 4 and 35 3 4 inch sizes. Equipped with vinyl fins plus a double bubble: To ensure maximum protection against unwanted cold drafts, moisture, sound,