Kroil's 16.5 oz. aerosol can of penetrating oil (formerly known as AeroKroil) quickly penetrates into the smallest gaps between metal parts to loosen corrosion, dissolve carbon deposits and break lose seized parts, making even the toughest maintenance jobs easier, faster, safer and simpler to execute. Loosens frozen nuts and bolts, displaces water and prevents rust. Easy application makes even the toughest maintenance jobs easier, faster, and simpler.

Since 1939, Kano has been a leading producer of penetrating oils and lubricants in the industrial maintenance, repair, and operations (MRO), and professional specialty trades. When stuck on a job, use Kroil.
Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.