3M

Mercer's 3M 4200 Marine Sealant - White

Mercer's 3M 4200 Marine Sealant - White

A one-part general all-purpose polyurethane that chemically reacts with moisture to deliver flexible bonds with good adhesion to wood, fiberglass, gelcoat, plastics and metals.

PRODUCT FEATURES:

*Paintable and sandable.
*Forms watertight, weather-resistant seals on joints and boat hardware above or below the waterline.
*Good for use in places where products may have to be removed, such as windows, etc.