







🚪 Seal smart, live smarter — the ultimate under-door upgrade!
The M-D Building Cinch® U-Shape Slide-On Under Door Seal is a 36-inch durable vinyl strip designed to slide onto the bottom of standard doors. It effectively blocks drafts, dust, and noise, enhancing indoor comfort while improving energy efficiency and reducing heating and cooling costs. Easy to install without tools, this weatherproof seal is built to last and is a top-rated solution for home and office door sealing needs.










| ASIN | B00P4QHJNG |
| Best Sellers Rank | #1,733 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #47 in Door Hardware & Locks |
| Brand Name | M-D Building Products |
| Color | White |
| Customer Reviews | 4.2 4.2 out of 5 stars (7,304) |
| Global Trade Identification Number | 00043374433364 |
| Included Components | MD Building - 43336 |
| Item Dimensions L x W | 36"L x 2"W |
| Item Thickness | 1.75 inches |
| Item Type Name | MD Building - 43336 |
| Item Weight | 11.2 ounces |
| Manufacturer | M-D Building Products |
| Manufacturer Part Number | 43336 |
| Material Type | Vinyl |
| Model Number | MD Building - 43336 |
| Number of Items | 1 |
| Recommended Uses For Product | Under Door |
| UPC | 043374433364 |
| Unit Count | 1 Count |
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