The Lucas Oil 10905 Extreme Duty Contact Cleaner is a powerful 11 oz aerosol solution designed to effectively remove grease dust and oil from sensitive electronic contacts and components.Lucas Oil 10905 Extreme Duty Contact Cleaner11 oz aerosol can for easy applicationProtects against grease dust and oil buildupSuitable for firearms maintenance and cleaningExtreme duty formulation for heavy-duty applicationsSingle can quantityIdeal for maintaining electrical contacts switches and precision equipment where reliable performance is critical. Perfect for automotive industrial and firearms applications.