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 Defender Seal

Sudbury Elastomeric Marine Sealant

  • Fast-Curing, Permanently Flexible and UV-Stable Sealant for Heavy Duty Use
  • Material: One-Part Elastomeric Polymer, Use: Above or Below Waterline
  • Select Color, Container: 10 oz. (296 ml) Cartridge, Cure Time: 1-7 Days*
  • Item #: 
    Model #: 
    Multiple Models Available
    Shipping Weight: 
    0.60 Lbs.
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    Please enter quantity below.
    Model #
      *In Stock!*
    Our Price: $11.99
      *In Stock!*
    Our Price: $11.99
      *In Stock!*
    Our Price: $11.99
    Click the "More Info" button above for specific information about that product.

    Warning This product ships ground only

    Sudbury® Elastomeric Marine Sealant


    • Fast skinning and fast curing multi-purpose marine-grade sealant with superior strength, adhesion and elongation properties
    • Formulated for heavy-duty use above or below the waterline
    • Adheres without primers to fiberglass, glass, plastic, metal and wood
    • Multiple uses including flush and overlapping joints, bedding of hardware, thru-hulls, windshields, portholes, electrical connections, etc.
    • Can be wet sanded and painted after curing
    • Outstanding flexibility – twists, bends, expands and compresses
    • Resistant to teak cleaners, oil, diesel fuel and salt water
    • Simple cleanup with mineral spirits


    • Material: One-part elastomeric polymer
    • Color: Specify black, clear or white
    • Container: 10 oz. (296 ml) cartridge
    • Cure Time: 1 - 7 days @ 40°F - 50°F*

    *Cure times are subject to atmospheric conditions.
    Note: Not recommended for wooden deck seams or use in areas exposed to gasoline

    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to

    ArrowWorthy Caulking Gun Pro
    Item #: 756275
  • Type: Skeleton Frame, Rod Type: Smooth
  • Includes Hex Rod Spring
  • Size: 1 Quart (Contractor Size Tubes)
    Model #:
    6004 P

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