Related Clues:

• Toothed wheel
• Type of wrench
• "I smell a ___, ___"
• Sprocket
• Garage tool
• Escalate, with ''up''
• Increase gradually, with ''up''
• Tightening tool
• Increase in increments, with 'up'
• Chatter about notch on wheel
• Bar to fit the notches of a toothed wheel
• The chart is broken, and it's toothed
• New chart set up by degrees
• Two deceivers, the second lacking a device with teeth
• Chatterboxes check on the wheel