



⚓ Seal fast, last longer — the pro’s choice for marine-grade protection!
3M Harvard Marine 4000UV is a one-part, fast-curing black sealant that forms a flexible, waterproof rubbery seal. It cures fully in 24 hours, is tack-free in under 2 hours, and offers superior UV resistance for durable use above and below the waterline.
| Product Dimensions | 25.4 x 7.62 x 5.08 cm; 453.59 g |
| Part number | 14316 |
| Manufacturer | 3M |
| Manufacturer reference | 14316 |
| ASIN | B08XY2MN7W |
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