Never-Seez^® High Temperature Stainless, Nuclear Grade, is a superior, high-temperature, anti-seize, and extreme-pressure lubricant that protects up to 2200°F. Never-Seez^® High Temperature Stainless, Nuclear Grade contains fine metallic and graphite particles suspended in a specially formulated grease. Certified pure for use in nuclear power plants, each production lot of Never-Seez^® High Temperature Stainless, Nuclear Grade, is tested for contaminants and each container is labeled with a lot number that certifies purity. Recommended for use when applications prohibit the presence of nickel, especially when resistance to corrosive acidic and caustic solutions is required.