Related Clues:

• Air-pump letters
• Michelin guide no.?
• Abbr. on a boiler's gauge
• Tire inflation meas.
• Letter after chi
• Tire pressure fig.
• Pitchfork-shaped letter
• Eerie kind of powers
• Pressure measure
• Air pressure meas.
• Abbreviation on tires
• 23rd in a series
• Air pressure unit, abbr.
• Telepathy term
• Tire stat