About This

• 100% WATERPROOF. Marine caulk silicone tube sealant that delivers airtight sealing to wood, glass, metal, tile and concrete. Our black silicone caulk works for outdoor, indoor and submerged surfaces.
• FORMULATED TO LAST. Our black caulk offers reinforced pressure resistance for RV, shower, windshield, and tub caulk protection; safeguards against high temp, acid corrosion, and leaks for 20 years.
• NO CLUMPY TEXTURE. The clog-free thermoplastic nozzle on our black caulking waterproof delivers the right viscosity- not runny nor clumpy. This window sealant caulk is 100% Silicone with no fillers.
• NO CHEMICAL SMELL. This black RTV silicone sealant for RV sealant and caulking DOESN’T produce a sharp chemical smell upon curing. Our bathtub caulk is safe and delivers smooth, uniform sealing.
• ZERO-SHRINKING. Our outdoor caulking sealant is easy to manage, shape and won’t crack or shrink upon curing even when exposed to high temp, making it an ideal silicone for aquarium sealant.

Overview

• Color : Black
• Brand : ATack
• Item Weight : 10.1 Ounces
• Liquid Volume : 40.4 Fluid Ounces
• Item Form : Putty