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WD-40 Big Blast delivers professional-grade lubrication and protection in an 18 oz aerosol can. The wide area spray nozzle covers larger surfaces efficiently, making it ideal for maintenance tasks, equipment care, and rust prevention. This multi-use formula penetrates tight spaces, displaces moisture, and reduces friction on metal parts, hinges, chains, and mechanisms. Perfect for workshops, garages, and industrial applications where quick, effective lubrication is essential.