Lock-Ease Graphited Lock Fluid Protects against sticking rust and freezing. AGS Lock-Ease makes locks work easier year-round. Helps seal out moisture from working parts providing maximum protection against freezing. Enters as a rapid penetrant coating lock mechanism. The special carrier then evaporates leaving a graphited long-wearing film. After evaporation it will not run even in hottest climates and won t harden at sub-zero temps. Suggested applications: all types of locks household appliances tools guns reels and other fine mechanisms.