Sg Tool Aid Vac/fuel Tester

Features and Benefits:

• Widely used in motor diagnostic work
• Check for leaky intake manifold, clogged muffler and leaky, burnt or sticky valves
• Diagnoses incorrect timing
• Determines accurate fuel pump pressure
• Locates leaks in gas line

Readings 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.