Permatex 80338 Black Rubber Sealant 1.5 fl oz Tube, Waterproof Sealant

The Permatex 80338 Black Rubber Sealant is a high-strength, ready-to-use automotive sealant. It insulates, seals and caulks, and it does not dry out or become brittle. It comes in a 1.5 fl oz tube, carded.

Key Features:

• High-strength, ready-to-use formula
• Does not dry out or become brittle
• Economical black sealant that insulates, seals and caulks
• Waterproof
• Suggested for weather stripping, door and window glass, and electrical connections
• Patches leaks and cracks on gutters, flashing and auto body

Directions: Clean and dry the surface to be repaired or sealed. For best results, roughen smooth surfaces with coarse sandpaper. Apply the sealant. Do not apply it to exposed painted surfaces. It cures in about two hours and dries fully in about 24 hours. Use lacquer thinner to remove excess from your hands or the repair surface, but not on painted surfaces.