This heavy duty penetrant is designed to work fast. The non-conductive formula with moisture displacer, lubricates parts and never dries. Non-conducting up to 24,800 volts. 16 oz can, 12 oz net wt. Discontinued.
Spray it on moving parts that have become stationary to loosen rust or corrosion, making it easy to separate the surfaces. Clinging foam penetrates fast to work immediately.