HP Officejet Pro X451dn, 451dw, 476dn, 476dw, 551dw, 576dn, 576dw Empty Hard acrylic case CISS with Cartridges

Recommend to professional user.

Make sure to use proper pigment ink that are formulated for 970/971 CISS.

***** We do not take returns if the CISS case is filled ink*****

Compatible model
  OfficeJet Pro X451 dn, OfficeJet Pro X451 dw, OfficeJet Pro X476 dn, OfficeJet Pro X476 dw, OfficeJet Pro X551 dw, OfficeJet Pro X576 dn,
  OfficeJet Pro X576 dw

Product description
 - 4 liter empty CISS with acrylic case
 - Assembly instruction 
 - Easy to refill
 - System tested more then 200,000 pages and found no system fail
 - Pre-adjusted hand drill

package included 
- 4 liter ink CISS system 
- 4 used genuine ink cartridge
- 1 syringe with suction tip
- Hand drill for hole
- 4 Hard Acrylic Case
- 4 rubber plug for hole
- Instruction