WD-40® Lubricant 11 oz is an iconic, professional-grade multi-use spray, trusted across industries for its versatility and performance. Packaged for contractors and industrial environments, it’s engineered to protect metal, free stuck components, and extend the life of tools and machinery. The built-in Smart Straw gives users the flexibility to switch between a wide spray or a precise stream, making it ideal for both broad coverage and hard-to-reach areas. This go-to lubricant belongs in every HVAC, plumbing, and maintenance toolkit.