3M SEALANT 5200 FAST CURE

For thru-hull fittings above and below the water line 283 oz tube.Watertight bonding sealing of fiberglass and wood. Ideal for thru-hull and deck fittings and deck to hull joints. Flexible fully cures in 20-24 hours.

Use for struts and rudders and tracking fins, exhaust, thru-hull. 

Test fitting your parts before applying the Fast cure is ideal