Maintain the output quality your production workflow depends on with the HP 70 Gloss Enhancer and Gray Printhead. This OEM replacement component is designed for select HP DesignJet platforms that use gloss enhancer and gray channels, helping preserve the tonal accuracy and surface consistency expected in high-value photo, proofing, and presentation work. When print quality is tied to client approval or internal sign-off, small shifts in gray balance or gloss response can create costly reprints. This printhead supports the precision needed to keep those details under control, especially in environments where color-managed output and repeatable results matter more than raw speed. As an original HP supply, it is intended to fit the printer architecture and ink delivery path specified for compatible systems. That matters in production settings where aftermarket parts can introduce variability, downtime, or avoidable service calls. For teams maintaining premium large-format devices, the right printhead is not a consumable detail — it is part of protecting uptime, image fidelity, and the value of the device itself.