Model Compatibility: Designed as a replacement part for 110mm thermal shipping label printers that use 4-inch wide thermal labels.
Technical Specification: Matches the 110mm (4-inch) thermal print width and black-and-white thermal printing functionality.
Physical Dimensions: Fits standard 110mm thermal label printer mechanisms requiring 4-inch wide label media input.
Functional Purpose: Restores thermal printing capability for black-and-white waybill label production in compatible devices.
Usage Scope: Intended solely for use as a functional replacement component in thermal shipping label printers with 4-inch label capacity.