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🛠️ Seal smart, seal strong — don’t let leaks cramp your style!
RectorSeal Duct Seal 81880 is a gray, soft, non-toxic putty compound designed for professional-grade sealing in HVAC, plumbing, and metal fabrication. It adheres to most clean, dry surfaces, is reusable, and works effectively between 25°F and 120°F. Resistant to water, alcohol, and mild acids, it creates airtight, water-resistant seals without damaging materials or skin. Paintable immediately after application, it’s a trusted, versatile sealant favored by tradesmen for reliable, long-lasting performance.
| ASIN | B008A3UG94 |
| Best Sellers Rank | #2,154 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Hardware Sealers |
| Brand Name | Rectorseal |
| Color | Gray |
| Compatible Material | Metal |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,794) |
| Global Trade Identification Number | 00021449818803 |
| Included Components | Duct Seal Compound |
| Item Dimensions | 6.5 x 3 x 3 inches |
| Item Form | Putty |
| Item Type Name | Duct Seal Compound |
| Item Weight | 0.45 Kilograms |
| Manufacturer | The Rectorseal Corporation |
| Material Type | Putty |
| Model | 81880 |
| Number of Items | 1 |
| Part Number | 81880 |
| Style Name | 1 lb |
| Surface Recommendation | Adheres to most clean dry surfaces |
| UPC | 021449818803 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
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