KROIL ORIGINAL PENETRANT 16.5oz
Loosen frozen metal parts the professional way, with Kroil Original Penetrant in aerosol (formerly AeroKroil) formula. Discover why this is the best penetrating oil to loosen bolts in various applications.
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.
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