About This

• WATERTIGHT SEALING. Marine caulk silicone tube sealant that’s 100% waterproof on indoor, outdoor, and submerged surfaces. Our black silicone caulk delivers airtight sealing to wood, glass, metal, tiles, and concrete.
• FORMULATED TO LAST. Our black caulk offers reinforced pressure resistance for RV, shower and tub caulk protection; rated to safeguard against high heat, corrosion, leaks and acids for 20 years.
• NO CLUMPY TEXTURE. With a clog-free thermoplastic nozzle, our black caulking waterproof flows with just 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 : 10.01 Fluid Ounces
• Item Form : Putty