Permatex Silicone Sealer

Wicking action silicone seeks the leak and flows into hidden and hard to reach areas. Forms a tough, waterproof, durable, clear seal that is resistant to weather, extreme temperatures, vibration, shock and most shop chemicals. Fills surface voids and irregularities.

Specs
Silicone seam sealer For use on silicone treated products or silnylon fabrics Unaffected by extreme heat or cold Ideal for ultralight tents, tarps, packs and garments 1-1/2 oz. tube seals critical seams on most ultralight two person tents