Kroil Original Penetrant has been the professional's choice for loosening frozen metal parts since 1939. This 10 oz aerosol formula (Aerokroil) delivers powerful penetrating action to free rusted nuts, bolts, frozen shafts, pulleys, and other corroded components quickly and effectively.
Superior Penetrating Performance:
Kroil's unique formulation penetrates the smallest openings, threads, and crevices to reach corrosion where other penetrants fail. The fast-acting formula works on contact to break the bond between rusted parts, making even the most stubborn repairs manageable. Whether you're working on automotive, marine, industrial, or household applications, Kroil delivers professional-grade results.
Key Features:
- Rapidly loosens rusted and frozen metal parts
- Penetrates deeply into tight spaces, threads, and micro-crevices
- Removes and prevents rust while displacing moisture
- Cleans and lubricates metal surfaces
- Breaks down carbon deposits and corrosion
- NSF Nonfood Compounds Program Listed (Category Code H2, Registration #165745)
- 50-State VOC compliant
- Made in the USA
Trusted by mechanics, machinists, and DIY enthusiasts for over 80 years, Kroil Original Penetrant simplifies repairs and saves time on challenging jobs. The convenient 10 oz aerosol can provides precise application with easy spray control.