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⚓ Seal like a pro, sail worry-free!
3M Marine Adhesive Sealant 5200 is a professional-grade, white polyurethane sealant designed for permanent bonding and sealing on boats and RVs. It cures fully in 5-7 days, creating a flexible, waterproof, and weather-resistant seal that withstands saltwater, vibration, and structural movement. Ideal for use above and below the waterline on multiple materials, it requires no mixing and is trusted by experts worldwide for over five decades.



| ASIN | B0000AY6AO |
| Best Sellers Rank | #3,934 in Automotive ( See Top 100 in Automotive ) #66 in Body Repair & Restoration Adhesives |
| Brand | 3M |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Fiberglass, Wood |
| Customer Reviews | 4.5 out of 5 stars 10,600 Reviews |
| 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 |
| Item dimensions L x W x H | 8.75 x 4.88 x 1.38 inches |
| Manufacturer | 3M |
| Material | Plastic |
| Material Type | Plastic |
| Model | 5203 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 051135052037 |
| Style | 5200 |
| Style Name | 5200 |
| Unit Count | 3 Fluid Ounces |
| Water Resistance Level | Waterproof |
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