Model Compatibility: Canon imageRUNNER IR 6000 series Function: Monitors and controls the pressure in the developer unit for precise toner application Material: Built with high-quality, durable components to ensure long-lasting performance Purpose: Ensures smooth toner distribution and prevents developer-related issues during operation Benefits: Improves overall print quality and consistency Reduces wear and tear on the developer unit Contributes to the printer's reliability and extended lifespan