HP GT51/GT52 2-pack Black/Tri-color Printhead Replacement Kit

This is an official HP replacement printhead kit containing two printheads: one black (GT51) and one tri‑color (GT52).

Print technology: HP Thermal Inkjet.

Ink types:

• Black printhead uses pigment‑based ink.

• Tri-color printhead uses dye-based ink.

OEM part: made by HP, meant to restore or replace worn / defective printheads in compatible ink-tank printers.