2-pack Premium RTV High Temperature Red Silicone Sealant 10.1oz. in plastic caulking cartridges with reseal cap. Made for us by Dow Corning. Same sealant that others sell for over twice the price. Premium Automotive/Industrial RTV Silicone Sealant Acetoxy Curing 10.1 oz. with re-seal tip Made for us by Dow Corning the most trusted name in silicones Seal - Bond - Insulate - Make gaskets - Oxygen sensor safe Great for all automotive and industrial applications Why spend more? We guarantee your satisfaction or your money back!