This Fastjet Type F 540 Printhead Front Cover (Including M4 Screws) is a premium replacement part for Fastjet 540 series CIJ inkjet printers. It provides effective protection for the internal printhead components, preventing dust, ink splashes and damage. Made of high-strength, durable and corrosion-resistant material, it ensures long service life and stable performance. The kit comes with matching M4 screws for convenient installation. Precision designed for perfect fit and easy replacement, it effectively maintains printer stability, reduces downtime and supports reliable industrial coding and marking production.