HP 143AD Neverstop Toner Reload Kit 2-Pa 80033865 W1143AD Product Description: HP 143AD - 2-pack - black - toner refill Product Type: Toner refill Printing Technology: Laser Printing Colour: Black Yield: Up to 2500 pages ISO/IEC 19752 Included Qty: 2-pack Compatible with: Neverstop 1001nw, 1001nw Cartridge-Free Laser Tank, 1202nw Cartridge-Free Laser Tank, 1202w Cartridge-Free Laser Tank; Neverstop Laser 1000a, 1000n, 1000w, MFP 1200a, MFP 1200n, MFP 1200nw, MFP 1200w, MFP 1201n, MFP 1202nw