Ink Refill Kit For Original HP 970-971-972 Cartridges

HP 970-971-972 Cartridges
HP Officejet Pro X Series X476dn, X476dw, X576dn, X576dw, X451dn, X451dw, X551dw, 
477dw 577dw 452dw 477dn 452dn 577z 552dw P55250dw
1 - 240 ml Bottle of Ultra Pro pigment black ink ( waterproof, laser-sharp text)
 
3 - 120 ml Bottle of Ultra Pro pigment ink Yellow, Magenta, Cyan ( waterproof, laser sharp color )
4 - Refill tips used to refill the HP cartridges
8 - Refill Plugs
1 - Plug Drill ( Used for refill plugs ) 
1 - Vacuum syringe
4 - 3-inch tips used to draw ink into the 30 ml syringes from the ink bottle
1 - Set of step by step color photo instructions
*
 Customer must refill the original HP cartridges. The ink level will not reset to full but you can still print.
2 cartridges of each 
is
 color is required
 
.
 ( They can be the starter cartridges and one more set of standard cartridges )
 Important: You need 
two
 sets of cartridges. Set A and set B.
When one cartridge goes empty we suggest that you remove that set and replace it with the other set.