WD-40 Specialist Water Resistant Silicone Lubricant safely lubricates, waterproofs and protects metal and non-metal surfaces, including rubber, plastic and vinyl better than leading competitors. Our silicone spray dries fast and leaves a clear, non-staining film that doesn't stick or make a mess, so it won't attract dirt. Effective in a temperature range from -100°F to 500°F, it's ideal for use on cables, pulleys, guide rails, valves, linkages, hinges, locks and more and is 50-state VOC compliant. 4 ball wear. WD-40 Specialist Water Resistant Silicone is far superior to the competition leaving the smallest scar, representing its ability to protect your machinery and other moving parts better than the rest.