🛠️ Seal smart, seal strong — the pro’s choice for airtight confidence!
Rectorseal 81881 is a 5-pound gray duct seal compound designed for professional tradesmen. This soft, non-toxic putty seals air and water leaks, resists water, alcohol, and mild acids, and works across a broad temperature range (25°F to 120°F). It’s reusable, paintable immediately, and safe on plastics and metals, making it a versatile, trusted solution for HVAC, plumbing, electrical, and general sealing needs.
| Manufacturer | The Rectorseal Corporation |
| Part number | 81881 |
| Item Weight | 454 g |
| Product Dimensions | 30.48 x 7.62 x 6.35 cm; 453.59 g |
| Item model number | 81881 |
| Color | Gray |
| Style | 5 lb |
| Item Package Quantity | 1 |
| Included components | Duct Seal |
| Batteries Included? | No |
| Batteries Required? | No |
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