Refill Kit for HP 970 971 970XL 971XL Genuine Ink cartirdge with 800ml Pigment Ink - HP X451, X476, X551, X576

package included 

• proper tools provide with chip reset instruction
• 4 x 200ml clogging free premium pigment ink for HP 950, 951, 970 971
• yield @ 5% : 72,000 pages on draft model
• 4 x 30ml syringes, 4 injection tips, 4 needles, 4 air hole cap, instruction
• Easy to refill. Videos with instructions are also available below.

Compatible model
HP 970, 970XL, 971, 971XL Cartridges
 - HP  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