Loctite® C5-A® copper-based anti-seize compound protects against galling, seizing, and metal-to-metal contact up to 1800°F (982°C). Copper anti-seize is especially recommended in high-pressure applications such as spark plugs, rod ends, and jam nuts. The convenient solid stick form means no more splills and punctured tubes to ooze all over your toolbox. You can even apply it to vertical surfaces or parts overhead. 0.70 ounce (20g) stick.