Sudbury Boat Care 320 Marine Sealant 3 oz Tube White

Sudbury 320 is a professional-grade, one-part marine sealant designed for demanding marine applications requiring superior adhesion and flexibility. This fast-curing sealant forms a skin in just 10 minutes and fully cures within 1-7 days, making it ideal for repairs that need quick turnaround.

Key Features:

• Fast skinning time of 10 minutes allows quick handling
• Superior adhesion, strength, and elongation for long-lasting bonds
• Excellent flexibility and compression resistance
• Cures in extreme temperatures from -20°F to +120°F
• Can be wet sanded or painted after full cure
• Perfect for heavy-duty marine sealing applications
• One-part formula requires no mixing

This versatile marine sealant is ideal for through-hull fittings, deck hardware, portlights, hatches, and other applications requiring a durable, waterproof seal. The white color provides a clean, professional appearance on gelcoat and painted surfaces. Each tube contains 3 ounces of sealant.