Related Clues:
- Air setting at the service sta
- It's pitchfork-shaped
- 23rd letter
- Tire gauge reading, in letters
- Air-pressure meas
- Meas. of pressure
- Tire-pressure meas
- Tire meas
- Important tire info
- Air-pump abbr
- Final Greek consonant
- Pounds per square inch (abbr.); Greek letter
- Pressure is mounting for foreign character
- Twenty-third letter of Greek alphabet
- Pounds per square inch (abbr.)