For priming/bleeding diesel fuel systems when changing components, such as Injectors, Injector Pumps or Filters. Also useful as fuel removal syringe. Includes 1500cc / 1.6 Qt. capacity cylinder with dual calibration, double Viton seals, gripping band, stand to prevent rolling, locking cap, control valve, 38cm / 15” clear hose and the following connectors: 5/16” & 3/8” Female, 5/16” & 3/8” Male and Universal, all available separately. Applications include heavy-duty, medium & light-duty trucks, pick-ups, vans and older mechanical systems.