Protect your electrical connections from oxidation with ILSCO DE-OX Oxide Inhibitor. This 8 oz bottle contains a petroleum-based formula designed to prevent oxide formation, ensuring reliable performance and longevity for your electrical components. Its non-grit formula makes application clean and easy.The ILSCO DE-OX-8OZ is an 8 oz bottle of petroleum-based oxide inhibitor. It is designed to prevent oxidation on electrical connections.