The PB Blaster Penetrant Catalyst, packaged in an 11 oz aerosol can, is engineered to rapidly break loose rust and corrosion by effectively penetrating surface tension. This powerful formula creeps up and loosens stubborn bolts, nuts, and other fasteners, making it an essential tool for automotive and industrial maintenance. Ideal for use in challenging environments, this product enhances efficiency and reduces the risk of damage during disassembly. Trust PB Blaster for reliable performance in your toughest jobs.