Refurbished Hewlett Packard 18593B 7673B Automatic Liquid Sampler Injector for use with the 5890A and 5890 Series II. Requires one of the following controllers: 18594A (Requires 07673-61055-T ), 18594B, G1512A. Optional: 100 Vial Tray can be used to add additional sampling capability. Please contact us for complete system, warranty and service contract details.