White Lightning W44017010 Adhesive Caulk Red 40 to 120 deg F 10 oz Cartridge

White Lightning® FLAME BUSTER® High heat fire and smoke blocking latex caulk is a one component caulk designed to resist high-temperatures and smoke in non-rated construction. It is most commonly used around wires, pipes, ducts and vents in wood or steel framed non-rated construction.