Related Clues:

• Tin Man's continual need
• Baseball glove application
• Engine's need
• Car maintenance application
• Engine lubricator
• Truck engines need it
• Engines need it
• Squeak fixer
• What the Tin Man needed
• Car engine lubricant
• Lubricant for an engine
• Squeak eliminator
• Stuff in some barrels
• Peanut yield
• Hinge quieter