DeoxIT D-Series cleans, preserves, lubricates and improves conductivity on metal connectors and contacts. Use on non-critical metal surfaces with severe oxidation and corrosion on the metal surface. If there is a discoloration of the metal - it is severe. Fills in microscopic gaps and reseals surface for better contact. It will also lubricate and protect the surface.
6mL oiler pen
Temperature range: -34 to +200°C.
Improves conductivity and reduces intermittent connections.