Copper-free. Recommended for stainless steel and other metal fittings. For preventing corrosion, seizing, and galling in harsh, chemical environments and temperatures to 2400°F (1315°C).

ColorSolid Lubricating AgentTorque CoefficientTemperature RangeMetal Free
SilverGraphite/Aluminium0.18-20°F to 1600°F (-29°C to 870°C)No