Creeps and Looses Frozen Metal Parts with KANO Aero Kroil Penetrating Oil. It is a brand new, sealed item.

Manufacturer's description:

As a result of a scientific discovery, this amazing solvent can penetrate openings as small as one millionth of an inch. A penetrating oil that has no equal in the industry. Easily frees frozen shafts, pulleys, and nuts from rusted nuts and bolts. It penetrates to 1 millionth inch spaces, dissolves rust, lubricates, cleans, and prevents rust. Moisture is displaced. Creeping oil.
Removes the toughest metal parts that are stuck together
Aero Kroil can be used to loosen frozen nuts, bolts, studs, pulleys, shafts, bearings, pipes, valve guides, lubricate air tools, remove rust, gummed oil and grease, and clean guns.
Rust-preventative.. metal-safe

Removing the protection dome is the first step. The nozzle should be pointed at the work and the button should be pushed straight down. Kroil should be squirted as close as possible to the joint. Wait a minute before turning. Depending on the size and condition of the parts - repeat if necessary.