This premium H‑shaped tank cap is precision‑engineered for Hitachi continuous inkjet printers, delivering reliable sealing for ink and solvent tanks. Made of high‑grade corrosion‑resistant plastic, it resists ink/solvent erosion and ensures long service life. The H‑structure provides stable placement, tight sealing to prevent leakage, volatilization, and contamination, maintaining stable ink supply. It offers perfect compatibility with UX/PX/PXR/GU series printers, tool‑free installation, and easy maintenance. A cost‑effective upgrade to reduce downtime and sustain clear, consistent printing.