- New Boating Equipment and Supplies
- 3M Marine Sealant 5200 1 oz.
3M Marine Sealant 5200 1 oz.
The seal is extremely strong, retains its strength above or below water line. Stays flexible too - allows for structural movement. Has excellent resistance to weathering and salt water. This high-performance polyurethane adhesive/sealant becomes tack free in 48 hours, completely cures in 5-7 days with no shrinkage.