The WD-40 Specialist Dry Lubricant with PTFE (part number 4939425nba) is a high-performance solution designed to provide superior lubrication and protection without attracting dirt or dust. This advanced formula contains PTFE (Polytetrafluoroethylene), which creates a dry, non-stick film, significantly reducing friction and wear on moving parts. Ideal for applications where a clean, dry lubricant is essential, it can be used on metal, plastic, and glass surfaces. The 400 ml aerosol can ensures easy and precise application, making it suitable for gears, chains, hinges, locks, and other mechanisms requiring smooth operation and long-lasting protection against corrosion and seizing.