StickyPaper Company Sato Printheads are 100% brand new and factory sealed. These OEM-Equivalent replacement Sato printheads are compatible with CL4NX Plus (R29797000, R37901800) 203 dpi resolution printers. StickyPaper Company barcode printheads are true OEM Grade replacements, made in partnership with the same manufacturers that produce virtually all of today's printer OEM brand products. These replacement printheads are drop-in replacements and provide the same superior look, fit and performance as the more expensive OEM-branded products. StickyPaper Company supplies hundreds of different OEM Grade and Genuine OEM Brand printheads for models from Zebra, Sato, Datamax-O'Neil, Videojet, Bell-Mark, Markem and more. Visit StickyPaper.net for more supported printer models.