Compatibility: Perfectly designed for models including 244Pro 243E 342 247 4502 4503, ensuring a seamless fit and function Enhanced Durability: Constructed from high-quality materials to withstand rigorous use in busy environments, ensuring long-lasting performance Precision: Provides precise label placement, enhancing the efficiency and accuracy of your barcode printing operations Easy Installation: This label roller tab is engineered for quick and easy installation, reducing downtime and maintaining productivity in your printing tasks Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:PVC Package Contents: 1 * Label Roller Fixed Tab kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.