Continuous Ink System for HP 940, HP 940 XL Cartridge, HP 8500, HP 8000 Printers, CISS, CIS

This continuous ink supply system can be installed into HP OfficeJet Pro 8500 or HP OfficeJet Pro 8000 printers. It will supply ink to the printer continuously, until you refill it. The system comes with high quality UV resistant ink. External ink reservoirs allow for longer period between refills. Package include one complete set of CISS system, 4 syringes, 4 air vents, 1 instruction CD, 4 clips, 2 pairs of stands.