The world famous PB Blaster Penetrating Catalyst is more than just great. PB quickly brakes loose surface tension rust and corrosion by creeping up， around and in to hard-to-reach cavities. It's ideal for brake， exhaust and suspension system jobs. Plus， lubricating film remains on parts to help prevent further rusting.

Product Features: 

• A true penetrant
• Formulated in 1957
• Penetrant， lubricant， rust inhibitor
• Breaks loose surface tension of rust/frozen parts
• Much higher flashpoint ** 152F
• Non-evaporating lubricant
• Saves time & money by ensuring user will not have to burn off or drill out nuts & bolts or other expensive & time consuming means of repairs