Purpose and Specifications

CRC Rost Flash Pro 500ml is a powerful penetrating oil that freezes rust to -40°C, cracking it open for fast disassembly of seized bolts, nuts, and parts. This mid-range CRC product safely works on rubbers, plastics, and coatings without silicones or acids.

• Volume: 500ml aerosol can
• Freeze shock: Drops to -40°C to break rust layers
• Shelf life: Up to 5 years unopened in cool, dry storage
• Operating temps: Effective from -20°C to 100°C on rusty parts

Perfect for mechanics tackling corroded fasteners in cars, trucks, farm gear, and tools. Spray it on, wait seconds, and parts loosen easily.

When to Use / Replace?

Use CRC Rost Flash Pro when rust blocks movement on bolts after 2+ years exposure or 50,000+ km in wet conditions. Reapply if not fully loose after 5 minutes; replace can when empty or after 2 years opened for best freeze power.

FAQ:

Q: How quick does it free stuck bolts?
A: Rust cracks in seconds from freeze shock, oil penetrates for release in under 2 minutes on most jobs.

Q: Safe for my engine parts?
A: Yes, gentle on rubber seals, plastic covers, and paint unlike harsh acids.

Q: Works in cold weather?
A: Ideal down to -20°C; its -40°C shock thrives where regular penetrants fail.