This auction is for the six (6) Ink Cart SENSORS  and PC Board and Wiring Harness as shown from a HP Designjet 8000s wide format printer
Also fits various late model Seiko wide format printers with same type of sensor boards exactly as shown above.
If you just want to buy one (or more) of the six sensor boards shown but without the PC board or wiring harness see our other auctions
If you just need the PC board shown in the included photograph that these six sensor boards plug into we can sell that separately ; contact us.