Kroil Original Aerokroil Penetrant - Case of 12

Kroil Original Penetrant (Aerokroil with SprayTech) dispenses every drop from any angle, even upside down, loosening frozen metal parts the professional way. It is designed for boaters who need an industrial-strength penetrant that works no matter how the can is oriented.

Trusted by professionals and experienced DIYers since 1939, Kroil quickly loosens rusted nuts and bolts and frees frozen shafts and pulleys, penetrating the smallest opening, thread, or crevice. It's NSF Nonfood Compounds Program listed (Category H2) and 50-state VOC compliant. This case includes 12 13oz aerosol cans. Browse more options in our cleaning, detailing, and protection category.

Key Features

• SprayTech valve dispenses from any angle, including upside down, for hard-to-reach fittings.
• Loosens rusted nuts, bolts, and frozen shafts that resist standard penetrants.
• Penetrates the smallest openings to reach corrosion other products miss.
• NSF H2 listed, safe for incidental contact in food-processing-adjacent environments.

Frequently Asked Questions

What does the SprayTech valve do? It lets the can dispense every drop from any angle, including upside down.

Is this product food-safe rated? It's NSF Nonfood Compounds Program Listed, Category Code H2.

How many cans are in this case? 12 13oz aerosol cans.