Kroil Penetrating Oil loosens “frozen” metal partsStubborn rusted hardware is no match for Kroil Penetrating Oil! It’s the best way to “unfreeze” stubborn rusted hardware and fasteners.
- Quickly loosens rusted nuts and bolts
- Frees frozen shafts, pulleys, etc.
- Dissolves rust, lubricates, cleans and prevents future rust
- Penetrates spaces as minuscule as 1-millionth of an inch
