Key Specifications and Features:

• Product Name: Epson C13S015633 Black Ribbon Cartridge (also listed as S015633 or S015633BA in some regions). A dual pack version is also available with the SKU C13S015646.
• Color: Black.
• Technology: Designed for dot-matrix impact printing technology.
• Yield: The ribbon cartridge has a duty capacity of up to 2.5 million characters, making it suitable for busy printing environments.
• Compatibility: It is compatible with several Epson dot matrix printers beyond the LQ-350, including the LQ-300, LQ-300+, LQ-300+II, LQ-400, LQ-450, LQ-500, LQ-550, and LQ-570+.
• Installation: The cartridge is designed for quick and easy installation and replacement, which helps reduce downtime.
• Quality: As a genuine Epson product, it is manufactured to stringent quality standards to ensure consistent, sharp, and precise printing results.