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3M Marine Adhesive Sealant 5200 is a professional-grade, polyurethane-based sealant designed for permanent bonding and waterproof sealing on boats, RVs, and watercraft. It cures in 5-7 days to form a tough, flexible, and weather-resistant bond that withstands saltwater, vibration, and structural movement. Ideal for use below the waterline and on multiple surfaces including fiberglass, wood, and metal, this no-mix adhesive is the go-to choice for demanding marine and industrial applications.



| ASIN | B0000AY6AO |
| Best Sellers Rank | #5,255 in Automotive ( See Top 100 in Automotive ) #77 in Body Repair & Restoration Adhesives |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Fiberglass, Wood |
| Customer Reviews | 4.5 4.5 out of 5 stars (10,597) |
| Included Components | ADHESIVE SEALANT |
| Item Dimensions | 8.75 x 4.88 x 1.38 inches |
| Item Form | Paste |
| Item Highlight | Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair |
| Item Type Name | 3M Marine Adhesive Sealant 5200 (05203) – Permanent Bonding and Sealing for Boats and RVs – White – 3 Ounces |
| Item Weight | 0.14 kg |
| Manufacturer | 3M |
| Material Type | Plastic |
| Model | 5203 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 051135052037 |
| Style Name | 5200 |
| Unit Count | 3 Fluid Ounces |
| Water Resistance Level | Waterproof |
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