Blaster 108-16-PB Penetrating Catalysts, 11 oz Aerosol Can

Product Details:

Great for loosening rusted or frozen screws and bolts
Effective rust inhibitor
Non-evaporating lubricant
Penetrates into hard-to-reach areas
Suitable for brake, exhaust and suspension system jobs
Available with ProStrawTM with Control Flow TechnologyTM (16-PB-DS).