Instantly unfreezes frozen locks. Pressurized aerosol lock de-icer will thaw and release frozen automobile door and truck locks, as well as any outdoor and household locks. Our special de-icing formula enters the lock through a pressurized injection nozzle, unfreezes the lock and then prevents locks from refreezing and rusting. 5/8 oz. aerosol. No. 22-5-00500-V: Container Size: 5/8 oz, Container Type: Aerosol, Pkg Qty: 1, Package Type: Can.