Loosens Frozen Metal Parts


Based on scientific discoveries at Kano Laboratories, Kroil creeps into millionth inch spaces, dissolves rust and lubricates to loosen frozen metal parts. Kroil’s unique molecular structure facilitates penetration while maintaining a structure that breaks bonds due to either corrosion or compression. Kroil is now available in 8 sizes including a new 16.5oz.economical industrial size. 


  • dissolves rust
  • creeps into millionth inch spaces
  • lubricates to loosen frozen metal parts

1 User Review

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If you are trying to loosen stuck bolts, this is the stuff to use. Ive loosened many a manifold bolt with it. It is much better than WD 40 and CRC. Their is no comparison.