• Allows for quick and easy seating in all spark plug holes
• 2-1/2" (64mm) diamteter gauge with dual calibration (0-300 PSI / 0-21kg/cm-¦)
• MADE IN USA

 WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to - www.P65Warnings.ca.gov