300dpi Thermal Printhead P10037974-011 compatible with ZT210 ZT220 ZT230 305dpi models.Designed for use in barcode label printing applications.This printhead supports thermal printing at a resolution of 300 dots per inch.It is intended as a replacement component for the specified printer series.The unit is built to meet standard performance requirements for consistent print output.Suitable for industrial and commercial labeling environments where printing is required. This replacement is made by an independent supplier.All brand references are used solely to indicate compatibility.