Related Clues:

• Rotating rod carrying wheels
• Automobile rod
• Any of five on an 18-wheeler
• Unicycle shaft
• Rod on which wheels turn
• Rotating rod
• Shaft under a lead foot
• Roadster rod
• Bar’s ten beer bottles
• Shaft with a linchpin, perhaps
• Drivetrain rod
• 11-Down attachment
• Bar with bearings
• Grease gun target
• Wagon shaft