XFasten Silicone Sealant Waterproof Black Cartridge, 10.1 oz (4-Pack) Black Caulking Silicone Adhesive Sealant Cartridge for RV, General Use, Window, Door, Glass, Automotive Leak Sealing

الوصف

🖤 Seal it like a pro—fast, flawless, forever.

XFasten Silicone Sealant Waterproof Black Cartridge is a premium 10.1 oz industrial-grade silicone caulk designed for indoor and outdoor use. It offers superior waterproofing, UV resistance, and durability with a quick 30-minute cure time. Packaged in a jam-resistant, high-pressure cartridge, it ensures easy application on multiple surfaces including metal, glass, wood, and stone. Rated to protect against leaks and weather damage for up to 15 years, this sealant is the go-to solution for professional-quality repairs and maintenance.