This kit cutter assembly is suitable for Zebra ZT420 ZT421 203dpi 300dpi thermal label printers, P/N: P1058930-190. Please confirm the printer model before purchasing. This cutter is made of high-grade materials, that durable to stand frequent use without losing sharpness or functionality. First-class cutting speed, improving work efficiency. You can create high-grade express electronic bill, clothing tags, supermarket price tags, tickets, etc. The iron buckle design is used to firmly fix the cutter on the ZT420 ZT421 thermal label printer. The cutter will not move when cutting for a long time.