Liquid Wrench Super Penetrant L112: Liquid Wrench penetrating oil spray provides assistance when you can't loosen tight-fitting locks， bolts， and nuts on your own. Made with low-odor hydrocarbon fluids， it is safe to use on metal， plastic， rubber， and painted surfaces. It will not harm your delicate surfaces， hardware， pipe fittings， or fixtures. Considered a green product， it has no CFCs that destroy the ozone layer. The Cerflon technology enables you to quickly loosen stuck components and continue with the task at hand without wasting valuable time in a search for alternatives. When rust and grease deposits cause components to remain stuck， preventing you from getting work done， Liquid Wrench works. With its high solvency， high lubricity， low surface tension， and low viscosity， this product can cut through the toughest of rust. Simply cover the problem area with the product and allow it to set for about 15 minutes. Then， vibrate or tap the problem parts. Liquid Wrench works by filling the surface pores of an object with an oil film and pushing out other material. Its fast-acting ingredients quickly dissolve the rust and grease deposits， allowing you to continue without interruption. Manufactured in the United States， this type of penetrating oil is very runny. It flows into the narrow spaces between a nut and bolt or between two metal parts to dissolve rust. This helps to loosen the parts， stop squeaky noises， and displace moisture. Corrosion and rust are stopped while parts are lubricated and cleaned. The can comes with a straw that helps reach those tough places and gets you out of difficult situations. Whether you are a regular or specialty mechanic， a farm equipment mechanic， or a backyard mechanic， you need Liquid Wrench. Use it to quiet noisy suspensions， reduce friction and heat， and to protect a vehicle from salt corrosion. This product can be used on bushings， air tools， cables， chains， gears， electrical cables， and casters， among other things. It is a great way to free up rusted compression rings. Whether the task is large or small， this aerosol lubricant breaks through corroded and stuck parts the first time around.