The Anti-Seize Technology Thread Sealant is a high-performance sealant designed for use on metal threaded fittings and fasteners. It contains a proprietary blend of PTFE, graphite, and other extreme pressure additives to prevent galling, seizing, and corrosion. This non-hardening sealant lubricates threads for easy assembly and disassembly, seals to 10,000 psi, and provides temperature resistance from -65°F to 550°F. The product is NSF H2 registered for potable water applications. It comes in a 10 oz aerosol can and is made in the USA.