CAIG DeoxIT Contact Cleaner, 100%, 2 oz DeoxIT® is a fast-acting deoxidizing solution designed for use as a general treatment for connectors, contacts, and other metal surfaces. More than a contact treatment, DeoxIT chemically improves electrical connections. • Rejuvenates, protects, lubricates, and improves conductivity • Reduces intermittent connections, arcing, and RFI as well as wear and abrasion • Safe for use on all metal connectors and contacts and will not harm plastics