Permatex Counterman's Choice Anti-Seize Lubricant is a heavy duty blend of aluminum, copper and graphite lubricants in a petroleum base for use during assembly to prevent galling, corrosion and seizing, and to assure easier disassembly. Salt, corrosion and moisture resistant, this lubricant is inert and will not evaporate or harden in extreme temperatures. Temperature range -60ºF to 1600ºF (-51°C to 871°C). The Counterman's Choice convenient single-use pouches feature an exclusive "Easy Squeeze Spout" with a tapered channel to provide for more accurate dispensing of compounds while minimizing waste and mess. Counterman's Choice® single-use chemicals are a convenient and economical new way to complete a wide range of automotive repairs. Suggested Applications: For easy removal of spark plugs, cylinder head and exhaust head bolts.