GAL MED Marine Sealer

Gallon, Medium Sheen, Original Marine Sealer, Formulated As A Traditional Exterior Tung Oil Sealer, For Use Only Under 2 Coats Of Original Marine Finish #TB 3940, For Use On All Exterior Wood Surfaces In Direct Sunlight/Up Exposure, Penetrates & Waterproofs When Used As The Sealer/Primer, Not Recommended For Use On Exterior Decks, Spread Rate: 500 SQFT Per Gallon Per Coat.