Waste unit for use with hewlett-packard designjet z6100, designjet z6100ps. This is a OEM JET HEWLETT-PACKARD brand Cartridge (WASTE UNIT) that works with the following printers / machines (DESIGNJET Z6100, DESIGNJET Z6100PS). Product Features: Compatible with: DesignJet Z6100, Z6100ps HP Sub-brand: DesignJet Printing Technology: -jet Product Description: HP 91 - original - DesignJet - maintenance cartridge Product Type: Maintenance cartridge Key Selling Points:, The Original HP Maintenance Cartridge”, designed and tested for consistent, high-quality results., Avoid downtime with the legendary quality and reliability of Original HP printing supplies., Mimimize interruptions”, replace the maintenance cartridge independent of printhead replacement. Benefits of this product: When the job must get done right-and on time-count on the trouble-free printing of Original HP supplies. The Original HP Maintenance Cartridge is designed and tested together with HP Photo , HP Printheads, and your DesignJet printer. System reliability is enhanced over time so you get consistent, high-quality results every time you print. When you can count on trouble-free printing with fewer interventions, your turnaround time is faster. What's In the Box:, Maintenance cartridge. WASTE UNIT. DESIGNJET Z6100, DESIGNJET Z6100PS. OEM HEWLETT-PACKARD Brand.