• Check for leaking or defective parts in vacuum systems & mechanical fuel pumps
• Thick rubber bump guard
• Clear and easy to read gauge design

MEASURES

Engine Vacuum:

• 0-30 in-Hg
• 0-700 mm-Hg
• 0-100 KPA

Fuel Pump Pressure:

• 0-10 PSI
• 0-700 g/cm2
• 0-70 KPA