Product Description Detailed Specs Downloads Reviews/Questions Product Description ZEBRA RIBBON OUT / HEAD OPEN SENSOR FOR THE ZEBRA Z4M00 & Z6M00 PRINTERS Detailed Specs MFG Part Number 79821M Product Type Printer Part (Restricted) Product Family ZM400,ZM600 PDF-1 None PDF-2 None PDF-3 None PDF-4 None PDF-5 None Downloads Reviews/Questions The Zebra 79821M is also known as ZEB -79821M or 79821M