WD-40 110443 Multi-Use Product Spray Commercial Size, 14.5 oz. Multi-purpose lubricant reduces friction, displaces moisture, removes grease and grime, and protects metal from rust and corrosion Petroleum-based formula can be used on most materials, excluding polycarbonate and clear polystyrene 14.5-oz. aerosol canister is sized for heavy use in commercial applications Included straw creates a precision stream of lubricant for controlled application and fastens to the notched cap for secure storage Corrosion protection continues even after the lubricant has dried