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WD-40 Smart Straw 8oz delivers precision lubrication and penetration in a compact, portable format. The innovative Smart Straw applicator extends for targeted spray access into tight spaces, crevices, and hard-to-reach areas where standard nozzles fall short. This versatile formula cuts through rust, loosens stuck fasteners, and protects metal surfaces from corrosion. Ideal for maintenance tasks around the home, workshop, or job site, the 8oz size offers convenient portability without sacrificing performance. Trust the proven WD-40 formula trusted by professionals and homeowners alike.