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.