CTA Tools 7072 Diesel Syringe For priming/bleeding diesel fuel systems when changing components such as injectors, injector pumps or filters. Also removes fuel Double Viton seals 1500 cc/1.6 qt. capacity cylinder with dual calibration, gripping band, stand to prevent rolling Includes 5 connectors: 5/16" & 3/8" female, 5/16" & 3/8" male and universal 38cm/15" clear hose with locking cap and control valve