PETROMARK® COPPER PASTE is a universal high-grade copper grease paste which prevents rusting, corroding and seizing together of screw thread connections. Protects against corrosion and is resistant to high pressures and temperatures from -35°C up to + 1.100°C. Guarantees simple mounting and demounting of screw thread connections under extreme circumstances. Use: spark-plugs, exhausts, exhaust manifolds, wheel nuts, langes, fittings, cranes, pipe joints, winches etc.