3-IN-ONE Fast-Acting Penetrant – 4 fl. oz.

Break Stubborn Rust Loose Fast  Free up rusted bolts, seized hinges, and stuck threads in no time with 3-IN-ONE® Fast-Acting Penetrant. This high-performance penetrating oil works up to 3X faster than the leading competitors to break rust bonds and restore movement to frozen parts. Ideal for everything from shop tools to marine gear, it leaves behind a protective layer that helps prevent new rust from forming. The built-in Marksman Twist Spout allows for precise, mess-free application, letting you target exact areas without overspray or waste. Use it on metal, rubber, and plastic surfaces without worry. Whether you're loosening hardware in the garage, maintaining fishing gear, or protecting your tools from corrosion, this penetrant gets the job done fast—without the mess. Key Features: Penetrates rust up to 3X faster than competitors* Prevents new rust better than the leading brands Safe on metal, rubber, and plastic Precision Marksman Spout for accurate, no-leak application