Designed specifically for fiberglass boats. A fast-curing (24 hours) polyurethane/silicone adhesive sealant. Permanently flexible, non shrinking. Outstanding adhesion to fiberglass, glass, plastic and wood. Fast skinning (10 minutes). Use above or below waterline. Acid-free. Non-yellowing, UV resistant. Size 2.8 oz. tube Color Black

Price is per unit.Also available in a case of 12. Please call us if interested in case pricing.