Dap 08643 9.8 fl oz Dow Corning Aluminum Silicone Sealant

Aluminum Silicone 100% Silicone Sealant 10.1 oz Long-lasting flexibilty, excell. adhesion. Provides weatherproof, watertight seal. Resists cracking, crumbling and chalking. Interior/exterior use. 50 Year Durability Guarantee. Meets Federal Specification TT-S-001543A, Class A