This kit platen roller with gear is suitable for Zebra ZD420T ZD620T ZD621T 203dpi 300dpi desktop thermal barcode label printer and highly compatible with it. Part number: P1080383-222. Please check the device model carefully before purchasing. This platen roller is made of high-quality rubber material, which is aging-resistant and durable. Thicker rubber can withstand the friction of long-term operation, giving the roller a longer service life. The roller has strong flattening ability and gentle flattening method, which can ensure the stability of the paper during transportation and prevent unnecessary paper jams and stagnation. The roller rotates at high speed, with small beating and no noise, providing smooth and uniform pressure for printing, ensuring the clarity of barcode labels and improve printing efficiency. Snap-on connections make installation simple and convenient, reducing downtime and increasing work efficiency. The platen roller exerts sufficient pressure to help the label paper remain flat. It has strong pressure resistance, will not fall off after long-term use, and maintains smooth operation 24 hours a day.