Fast Cure Semi-Permanent Flexible Adhesive Sealant For Boats And Marine 3M Marine Adhesive Sealant Fast Cure 4200 is a tough, semi-permanent, flexible polyurethane for bonding and sealing. It is ideal for use on wood, glass, paint, gelcoat and fiberglass as well as many metals and plastics. It becomes tack-free in as little as 50 to 90 minutes, and typically cures in as little as 24 hours ? allowing you to get back out on the water. The sealant applies right from the container with no metering or mixing required and cures to form a firm, flexible, waterproof seal, yet this medium-strength adhesive allows you to disassemble parts after long-term use without damage. It is recommended for use on joints, hardware attachment, portholes and other areas which are shielded from the sun. Tough and flexible, it dissipates stress caused by vibration and shock, and won?t crack under dynamic force. It resists saltwater, wind, weather and temperature extremes for long periods of worry-free enjoyment on the water. Product Features Cures fast ? One-part adhesive sealant requires no mixing, typically cures in as little as 24 hours so you can get back on the water faster Seals above and below waterline ? Ideal for joints, rub-rails, access plates and other areas shielded from the sun Long lasting formula ? Tough polyurethane polymer resists weathering and salt water Tough, flexible bonds ? Stays very flexible, retaining strong bonds even during vibration, structural movement or shock Allows disassembly without damage ? Medium-strength, semi-permanent adhesive sealant allows bonded parts to be removed after prolonged use Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!