Hosa D100S-2 DeoxIT D100 Contact Cleaner & Rejuvenator, Maximum Strength Deoxidizer Aerosol Spray, 2 Oz.

More than a Contact Cleaner! Chemically Improves Connections (without harm to metals and plastics) DeoxIT® contact cleaner is a fast-acting deoxidizing solution that cleans, protects, lubricates and improves conductivity on all metal connectors and contacts. Use as a general treatment for connectors, contacts and other metal surfaces, and on non-critical metal surfaces with severe oxidation and corrosion. If the metal surface is discolored, it is severe. DeoxIT® dissolves the contamination and protects the surface. For reference, DeoxIT® has approximately 20% cleaning action