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⚓ Seal it like a pro—stay shipshape above the waterline!
3M Marine Grade Silicone Sealant is a premium, one-component silicone designed specifically for above-waterline sealing on boats and RVs. It offers superior flexibility, weather and mildew resistance, and bonds to a wide range of surfaces including metal, fiberglass, and glass. With a fast curing time and non-yellowing formula, it ensures a durable, professional finish that keeps your watercraft looking pristine.






































| ASIN | B000N9RVAA |
| Best Sellers Rank | #39,591 in Automotive ( See Top 100 in Automotive ) #138 in RV Sealants |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Fiberglass, Glass, Metal, Plastic |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,886) |
| Global Trade Identification Number | 00051135080276 |
| Included Components | 3M 08027 Marine Grade Silicon Sealant - 1/10 Gallon Cartridge, White |
| Item Dimensions | 8.5 x 6.5 x 12.25 inches |
| Item Form | Liquid |
| Item Type Name | 3M Marine Grade Silicone Sealant, 08027, For Boats and RVs, Above the Waterline Interior/Exterior Sealing, White, 10.3 fl oz Cartridge |
| Item Weight | 12.6 Ounces |
| Manufacturer | 3M |
| Material Type | Silicone |
| Model | MG Sil |
| Number of Items | 1 |
| Part Number | 051135080276 |
| Style Name | 10.3 fl oz (Cartridge) |
| Surface Recommendation | Wall |
| UPC | 051135080276 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Waterproof |
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