4 Packs Gray Silicone Sealant, All-Purpose 100% Waterproof Silicone Caulk, Adhesive CaulkingSilicone for Indoor Outdoor Windows, AquariumBathtub Auto Leak Seaing. 10.1 0z (4)

Waterproof Caulk Seal 100% Gray Silicone Sealant For kitchen, bath, window, doors, auto, marine, plumbing

• Quick Curing: Gray caulking sealant surface dries in 30 minutes, sets up firmly and fully cures in 48 hours; Meets ASTM C-920, Type-S, NS, Class 25, use NT, M, G, A & O test requirements. NOTE: The time required for the caulk surface to dry and cure will vary depending on application environment
• Easy to Apply: This waterproof silicone sealant with an anti clogging nozzle for easy and smooth application, the 10.1 oz cartridge is very easy to use and provides a strong and reliable sealant. NOTE: The gray caulk needs to be used up as soon as possible after opening and should not be stored for too long
• Long-Lasting: Gray silicone caulk has been lab tested to resist black spots, stains and other damages and stains caused by weather, leaks, drips and heat; and is rated to protect for up to 15 years, won't turn yellow over time
• No Shrinkage or Cracking: The gray silicone sealant features excellent adhesion and maintains long-lasting flexibility, won't shrink or crack even when constantly exposured to extreme weather, including cold, heat, UV, or constant raindrops
• Multifunction Sealant: 100% silicone formula offers ultimate protection against water damage, leaks, drips, UV, extreme heat, and pressure. It can be used both indoors and outdoors, widely works on most surfaces such as metal, ceramic, stone, wood, glass