HP 143AD Dual Pack Black Original Neverstop Toner Reload Kit, ~2,500 pages,

HP 143AD Dual Pack Black Original Neverstop Toner Reload Kit, ~2,500 pages, Part Number: W1143AD Replacement Model: HP Approximate Page Yield: 2500 Storage Humidity: 10 to 90% RH Operating Temperature: 32 to 95°F Storage Temperature: -4 to 104°F Features: HP 143AD Dual Pack Black Original Neverstop Toner Reload Kit Option: N/A