SG Tool Aid 33700 Deluxe Vacuum and Fuel Pump Tester

Features and Benefits:Widely used in motor diagnostic workCheck for leaky intake manifold, clogged muffler and leaky, burnt or sticky valvesDiagnoses incorrect timingDetermines accurate fuel pump pressureLocates leaks in gas lineReadings shown and interpreted on face of multi-colored dial. 3-1/2" gauge has English and metric scales. Has range of 0-28 inch (0-70 Cm) vacuum and 0-10 PSI (0-0.7 Kg/Cm2) pressure. Complete with hose, three fittings and operating instructions. Packed in a storage pouch.