







🚪 Seal smart, live smart—upgrade your door’s defense with style!
The M-D Building Products 43303 Door Seal Kit features a durable aluminum and vinyl construction with a sleek silver finish. Using CINCH 3M ultra-bonding adhesive, it installs easily without screws or drilling. Designed to seal gaps up to 1/4 inch around the top and sides of doors, it protects against drafts, moisture, dust, and insects. The kit includes five 42-inch sticks that can be cut to size, providing a custom, weathertight seal that enhances energy efficiency and comfort.
| Brand | M-D Building Products |
| Material | Aluminum |
| Color | Silver |
| Product Dimensions | 42"L x 1"W |
| Item Thickness | 6.35 Millimeters |
| Recommended Uses For Product | door |
| UPC | 043374433036 |
| Number of Items | 1 |
| Global Trade Identification Number | 00043374433036 |
| Manufacturer | M-D Building Products |
| Unit Count | 1.0 Count |
| Part Number | 43303 |
| Item Weight | 1.63 pounds |
| Item model number | MD Building - 43303 |
| Is Discontinued By Manufacturer | No |
| Size | 42" |
| Finish | Silver |
| Pattern | Solid |
| Shape | Rectangle |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | MD Building - 43303 |
| Batteries Included? | No |
| Batteries Required? | No |
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