LifeSeal® Sealant Cartridge – BlackA unique combination of marine silicone and polyurethane, formulated especially for fiberglass. LifeSeal® offers a fast-curing, low odor, high adhesion, non-sagging, non-corrosive, non-yellowing formula. It provides a durable permanent watertight seal for joints subject to structural
Sale!
![BoatLIFE LifeSeal Sealant Cartridge - Black [1171]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/boatlife-lifeseal-sealant-cartridge-black-1171.webp)
BoatLIFE LifeSeal Sealant Cartridge – Black [1171]
Original price was: $18.89.$12.20Current price is: $12.20.
Free shipping on orders over $50Availability: 95 in stock
Related products
-
Sale!
![Star brite Epoxy Aluminum Putty Stick - 4 oz [87004]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/star-brite-epoxy-aluminum-putty-stick-4-oz-87004.webp)
AdhesivesStar brite Epoxy Aluminum Putty Stick – 4 oz [87004]
Original price was: $18.89.$10.30Current price is: $10.30. Add to cart -
Sale!
![Shurtape EV 077B Professional Grade Black Electrical Tape f/InsulatingSplicing - 3/4" x 66' - 10-Pack [104706]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/shurtape-ev-077b-professional-grade-black-electrical-tape-f-insulatingsplicing-3.webp)
AdhesivesShurtape EV 077B Professional Grade Black Electrical Tape f/InsulatingSplicing – 3/4″ x 66′ – 10-Pack [104706]
Original price was: $62.99.$39.05Current price is: $39.05. Add to cart -
Sale!
![FrogTape CP 325 Medium-High Adhesion Masking Tape - 24MM x 55M x 12-Pack - Pink - Rated f/325F [105333]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/frogtape-cp-325-medium-high-adhesion-masking-tape-24mm-x-55m-x-12-pack-pink-rate.webp)
AdhesivesFrogTape CP 325 Medium-High Adhesion Masking Tape – 24MM x 55M x 12-Pack – Pink – Rated f/325F [105333]
Original price was: $83.99.$60.34Current price is: $60.34. Add to cart -
Sale!
![Star brite Marine Silicone Sealant - White - 2.8 oz [82101]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/star-brite-marine-silicone-sealant-white-2-8-oz-82101.webp)
AdhesivesStar brite Marine Silicone Sealant – White – 2.8 oz [82101]
Original price was: $9.79.$6.18Current price is: $6.18. Add to cart -
Sale!
![Shurtape UV-Resistant Marine Heat Shrink Tape - 72MM x 55M Roll - Serrated Edge Blue [105742]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/shurtape-uv-resistant-marine-heat-shrink-tape-72mm-x-55m-roll-serrated-edge-blue.webp)
AdhesivesShurtape UV-Resistant Marine Heat Shrink Tape – 72MM x 55M Roll – Serrated Edge Blue [105742]
Original price was: $16.79.$9.47Current price is: $9.47. Add to cart -
Sale!
![BoatLIFE Silicone Rubber Tube - 2.8 FL. Oz - White [1141]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/boatlife-silicone-rubber-tube-2-8-fl-oz-white-1141.webp)
AdhesivesBoatLIFE Silicone Rubber Tube – 2.8 FL. Oz – White [1141]
Original price was: $9.09.$5.08Current price is: $5.08. Add to cart -
Sale!
![Shurtape UV-Resistant Marine Hull Preservation Tape - 72MM - 33M Roll - Straight Edge White [105747]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/shurtape-uv-resistant-marine-hull-preservation-tape-72mm-33m-roll-straight-edge.webp)
AdhesivesShurtape UV-Resistant Marine Hull Preservation Tape – 72MM – 33M Roll – Straight Edge White [105747]
Original price was: $15.39.$10.66Current price is: $10.66. Add to cart -
Sale!
![Shurtape UV-Resistant Marine Heat Shrink Tape - 48MM x 55M Roll - Straight Edge White [105729]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/shurtape-uv-resistant-marine-heat-shrink-tape-48mm-x-55m-roll-straight-edge-whit.webp)
AdhesivesShurtape UV-Resistant Marine Heat Shrink Tape – 48MM x 55M Roll – Straight Edge White [105729]
Original price was: $11.19.$5.94Current price is: $5.94. Add to cart