Compatible Snap On Prime Tool 4 Colors For HP DesignJet 80, 81, 83, 90 Printheads * No Ink Included 4 - Snap On Print head Priming Tools, Magenta, Lt Magenta, Lt Cyan, Cyan, Yellow, Black 4 - Ink Supply Tubes With Ink Bottles 1 - 30 ML Vacuum Syringe 4 - 18 Gage Purge Tip with syringes used to remove ink from the cartridges 1 - Fast acting print head cleaner With Soak Tray Includes Step By Step Color Photo Instructions This amazing priming tool will refill the print head with ink. Save and revitalize your print head. Our American made " Ultra Pro True Color Ink " prints roll to roll or sheet to sheet with a consistent color match. Our quality control techniques including surface tension, viscosity, pH, conductivity, specific gravity, and color match by spectrophotometer. We test new ink in real-time test modes. Our compatible inks are rigorously tested to meet and exceed the highest customer expectations by means of ISO 24711 and other print performance criteria. LEGAL NOTICE Epson, Brother, Canon, HP, Sawgrass, and other manufacturer brand names and logos are registered trademarks of their respective owners who have no association with or make any endorsement of the products or services provided by inkproducts.com Any use of a brand name or model designation for a non-OEM cartridge or product is made solely for purposes of demonstrating compatibility. Inkproducts.com makes no claim of affiliation, endorsement, or sponsorship of any of its products or services (including this site and all products and services referred to on this site) by any other company or person.