KROIL Penetrating Oil, liquid
SKU: KL081
Loosen frozen metal parts the professional way, with Kroil Original Penetrating Liquid.
8 oz. Can
When it comes to freeing corroded items in tough spaces, nothing rivals powerful, industry-proven Kroil penetrating oil. Used and trusted by pros and experienced DIYers alike since 1939, Kroil quickly loosens rusted nuts and bolts, frees frozen shafts, pulleys, and more. No space is too tight to reach, thanks to Kroil’s ability to penetrate the smallest opening, thread or crevice. Corrosion meets its match, as Kroil removes and prevents rust, cleans and lubricates, and displaces moisture.
- Safe for use on metal, rubber, plastic, and painted surfaces
- Features a new, built-in, spout for convenient and precise application
- Practically no expiration date
- Can be used on a wide range of hardware, tools, and equipment
- Does not harden, gum, or expire
Note: We can only ship Kroil to US addresses.
Free U.S Shipping on Order $25+
Over 20,000 Five-Star Reviews
For more information, visit https://www.kroil.com/products/kroil-original-penetrant/
Penetrating Lubricant, Kroil, Net Fill 8 oz, Container Size 8 oz, Can, Petroleum Distillates, Min. Operating Temp. -92 Degrees F, Max. Operating Temp. 270 Degrees F, H2 No Food Contact NSF Rating, Yes 50 State VOC Compliant, Red, Odorless No, Flammable, Combustible Liquid (Category 4), Flash Point 132 Degrees F, USDA Certified Biobased Product No
- Shipping options are available at checkout
- All of our orders ship out of either our Illinois or New Hampshire warehouse within 3 business days.
- Shipping carrier varies by size and weight of the package.
- LockNLube's shipping department operates Monday through Friday, 8 am to 2 pm EST except for holidays.
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Good Stuff, Great products
I have bought a number of items over last couple years, has all been good. Enjoy doing business with you. Be back soon





Good At What it Does
I learned of Kroil during the 90s when I saw it used in a very specialized application. For my needs Kroil works very well.