Brake Fluid Bleeder Hand Held Vacuum Pistol Pump Tester Kit + Adapters w/ Case This brake bleeder kit makes brake service a one-person operation. Gauge: 0-30 inches of mercury (im Hg), 0-760 torr Nylon cylinder cover and handle (wont corrode with brake fluid like aluminum models) Test automotive vacuum systems with numerous included adapters and hoses Durable construction vacuum pump/brake bleeder in Form Fitted storage case