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]
Original price was: $18.89.$12.20Current price is: $12.20.
Free shipping on orders over $50Availability: 95 in stock

![BoatLIFE LifeSeal Sealant Cartridge - Black [1171]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/boatlife-lifeseal-sealant-cartridge-black-1171.webp)
![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)
![BoatLIFE Life-Calk Sealant Tube - Non-Shrinking - 2.8 FL. Oz - Black [1031]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/boatlife-life-calk-sealant-tube-non-shrinking-2-8-fl-oz-black-1031.webp)
![FrogTape CP 250 Medium-High Adhesion Masking Tape - 24MM x 55M x 12-Pack - Light Blue - Rated f/250F [105327]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/frogtape-cp-250-medium-high-adhesion-masking-tape-24mm-x-55m-x-12-pack-light-blu.webp)
![Star brite Epoxy Putty Stick - 4 oz [87104]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/star-brite-epoxy-putty-stick-4-oz-87104.webp)
![Shurtape UV-Resistant Marine Hull Preservation Tape - 48MM - 33M Roll - Straight Edge White [105745]](https://www.seacabinmarket.com/wp-content/uploads/2026/11/shurtape-uv-resistant-marine-hull-preservation-tape-48mm-33m-roll-straight-edge.webp)