Break free rusted, frozen, or stuck parts with PB Blaster Penetrating Catalyst Spray. Designed for automotive maintenance, shop, home, industrial, marine, and plumbing use, this fast-penetrating formula helps release the surface tension of frozen parts so they can move more easily. It penetrates into hard-to-reach spaces to loosen stubborn nuts, bolts, joints, pipe threads, and other corroded metal parts, then leaves behind a non-evaporating lubricant to help protect against further rust and corrosion.

• Fast Penetrating Action – Helps break free rusted, frozen, or stuck parts
• Surface Tension Release – Concentrated catalyst formula helps loosen immobilized metal components
• Rust & Corrosion Protection – Leaves behind a non-evaporating lubricant to help protect against further rust and corrosion
• Hard-to-Reach Application – Penetrates into tight spaces, joints, threads, and cavities
• Versatile Repair Use – Ideal for nuts, bolts, pipe threads, hinges, joints, automotive parts, marine equipment, and plumbing repairs
• Multi-Use Maintenance Spray – Useful for home, shop, automotive, industrial, marine, and equipment maintenance
• Compact Aerosol Size – 4 oz. aerosol can is easy to store, carry, and use for quick repair jobs