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🔗 Seal it like a pro — permanent, powerful, and built to last!
3M Marine Adhesive Sealant 5200 is a professional-grade polyurethane sealant designed for permanent bonding and sealing on boats, RVs, and watercraft. It offers unmatched strength above and below the waterline, resists harsh weather and saltwater, and remains flexible under vibration and shock. Ready to use without mixing, it cures fully in 5-7 days, creating a durable, waterproof seal trusted by marine pros for over 50 years.
| ASIN | B0000AY6AO |
| Best Sellers Rank | #780 in Automotive ( See Top 100 in Automotive ) #33 in Body Repair & Restoration Adhesives |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Fiberglass, Wood |
| Customer Reviews | 4.5 4.5 out of 5 stars (10,466) |
| Included Components | ADHESIVE SEALANT |
| Item Dimensions | 2 x 5 x 9 inches |
| Item Form | Paste |
| Item Type Name | 3M Marine Adhesive Sealant 5200 (05203) – Permanent Bonding and Sealing for Boats and RVs – White – 3 Ounces |
| Item Weight | 0.14 Kilograms |
| Manufacturer | 3M |
| Material Type | Plastic |
| Model | 5203 |
| Number of Items | 1 |
| Part Number | 051135052037 |
| Style Name | 5200 |
| Unit Count | 3.0 Fluid Ounces |
| Water Resistance Level | Waterproof |
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