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💪 Seal smart, seal strong — the pro’s choice for duct perfection!
The Hardcast FLEX-GRIP 550 is a 1-gallon, water-based duct sealant designed for professional HVAC applications. Compatible with fiberglass, metal, and plastic surfaces, it offers a durable, water-resistant seal that enhances duct efficiency. Lightweight yet heavy-duty, this eco-friendly sealant is highly rated for quality and reliability.
| ASIN | B003PL7UK4 |
| Best Sellers Rank | #732,976 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,877 in Hardware Sealers |
| Brand Name | Hardcast |
| Color | gray |
| Compatible Material | Fiberglass, Metal, Plastic |
| Customer Reviews | 5.0 5.0 out of 5 stars (2) |
| Item Form | Liquid |
| Item Weight | 7.5 pounds |
| Manufacturer | Hardcast |
| Material Type | Hardcast |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 304132 |
| Style Name | Compact |
| Surface Recommendation | [Multiple] |
| UPC | 063853280005 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
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