ROCOL PENETRATING Spray is a powerful release agent for corroded threaded fasteners and other seized components. Reinforced with molybdenum disulphide to aid disassembly of components. Powerful jet application for fasting-acting penetration, even after prolonged periods of seizure. Imparts a light residual film for short term corrosion protection. Provides efficient loosening of fasteners when seized due to rust, scale, dirt or grime.