Technician Grade Knock'er Loose Lubricant Penetrant 401724 Heavy Duty Rust Penetrant For Corrosion Free Automotive Maintenance And Machinery, Loosen Seized Bolts, Free Stuck Parts, Stop Rust Buildup

Heavy-Duty Knock’er Loose Rust Penetrant in 18 oz aerosol
✔️ 18 oz aerosol, single can, penetrant to loosen seized bolts

Technician Grade Knock’er Loose is a fast-acting rust penetrant designed to free stuck fasteners and corroded components. It's a handy solution for automotive maintenance and plant machinery, and shop tools where seized bolts slow projects.

✅ Penetrates quickly to free rusted fasteners and frozen parts.
✅ Harmless to most metals with a long-lasting lubricating film to deter future rust.
✅ Leaves a protective lubrication that reduces future corrosion and rust buildup.
✅ 18 oz aerosol can with technician-grade formula for automotive and industrial use.

💡 What is a heavy-duty rust penetrant used for in automotive maintenance and machinery?

This handy penetrant helps free seized components quickly and provides lasting protection against rust.

• Free rusted bolts, nuts, hinges, and couplings in engines and equipment
• Handy for automotive, industrial, farm, and construction gear
• Penetrates corrosion and leaves a protective lubricating film to deter future buildup
• Safe on most metals and compatible with standard shop maintenance routines