Kroil Original Penetrating Oil, 1 gallon liquid (KanoLab Kroil) - Power Tool Lubricants - Amazon.com
Amazon.com: Kroil Penetrating Oil with Silicone (Aerosol Spray-16.5oz Can-Single) | Penetrant for Rusted Bolts, Metal | Lubricant for Hinges, Chains, Moving Parts (SK162) : Automotive