WD-40 Smart Straw Lubricant 12 oz. (Model 490057)

WD-40 Smart Straw Lubricant is the ultimate multi-purpose aerosol spray designed for precise application and all-around protection. Its permanently attached Smart Straw flips up for a targeted stream and folds down for a wide spray, so you’ll never lose the straw again. This versatile formula cleans, lubricates, and protects metal, plastic, rubber, and painted surfaces—making it an essential tool for home, automotive, and industrial maintenance.

Whether you’re loosening rusted bolts in the garage, silencing squeaky door hinges, driving moisture out of electrical systems, or wiping away grease and grime, WD-40 Smart Straw delivers reliable performance. Its fast-drying, non-conductive formula displaces water, inhibits corrosion, and keeps moving parts operating smoothly under a variety of conditions.

Key Features

• Drives out moisture and quickly dries electrical systems to prevent short circuits
• Acts as a corrosion inhibitor, shielding metal surfaces from rust and corrosion
• Frees sticky mechanisms and loosens rust-to-metal bonds for stuck or frozen parts
• Removes grease, grime, tar, sap, super glue, sticker residue, and other stubborn deposits
• Lubricates hinges, wheels, pulleys, rollers, chains, gears, and other moving parts
• Permanently attached Smart Straw sprays two ways for precision or wide coverage
• Operates effectively in a temperature range of 60 °F to 300 °F
• Complies with VOC regulations in all 50 states