79815M Platen Roller & Bearings For ZM400 ZT410 ZT411 (200dpi 300dpi 600dpi) Barcode Label Printer, printer part For Model: ZM400, ZT410, ZT411 with 200dpi, 300dpi, and 600dpi configurations : 79815M Compatible with ZM400, ZT410, ZT411 Barcode Label Printers Condition: Compatible replacement part The 79815M platen roller and bearings assembly is designed for use in thermal barcode label printers.It supports print resolutions of 200dpi, 300dpi, and 600dpi depending on the printer model.This component works in conjunction with the printhead to proper media feeding and consistent print quality.It is intended for integration into ZM400, ZT410, and ZT411 series printers as a functional replacement part.