WD-40 Multi-Use Product with Big-Blast Lubricant Spray 18 oz (Pack of 1) More of a good thing! The revolutionary wide-area spray nozzle delivers product quickly & efficiently over large areas More product allows for heavy-duty usage. Acts as a corrosion inhibitor to shield against moisture and other corrosive elements to prevent rust Frees sticky mechanisms, loosens rust-to-metal bonds and helps release stuck, frozen or rusted metal parts Removes grease, grime, gunk, gum, tar, sap, adhesives, sticker residue, and other sticky stuff from multiple surfaces Lubricates large moving parts such as hinges, wheels, pulleys, rollers, chains, and gears