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Keeps keys from rusting
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Keeps kitty-doo from sticking to electric cat-box rakes
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Keeps knobs on heart monitor defibrillators clean
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Keeps lawnmower carburetors free of gunk
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Keeps line from binding on string trimmer spools
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Keeps lock down plate clean on oil wells
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Keeps metal filing tools from filling with lead or zinc
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Keeps metal surfaces from rusting
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Keeps metal wind chimes rust-free
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Keeps metal wire screens rust free
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Keeps missile silo doors swinging freely
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Keeps mud from sticking to cleat bottoms when playing in rainy weather