TOLEDO 307233 Fuel & Vacuum Pump Pressure Tester 

• Simple and effective kit to test for worn or defective components in mechanical fuel pumps and vacuum systems
• Extra-long heavy-duty 750mm rubber hose and both 14mm and 18mm manifold adaptors
• Large 90mm diameter gauge with colour coded easy reading scales
• Vacuum: 0 - 30 Hg (0 - 70 cmHg)
• Pressure: 0 - 14.7 PSI (0 - 1.1 kg/cm2)