Permatex 81730 Windshield and Glass Sealer, 1.5 fl-oz Tube, Paste, Mild, Clear

Wicking action silicone "seeks the leak". 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. Temperature range -80 to 400 deg F.