Country of Origin: Made in China. Engineered in the USA.

Rockwell Surface Hardness Rating: 65

Environmental Protection: Pressure Sealed Circuits

Installation: Same as OEM. Drop in Replacement

Country of Origin: Made in China.

Rockwell Surface Hardness Rating: 33

Environmental Protection: Pressure Sealed Circuits

Installation: OEM Printhead. Drop and Go.

Country of Origin: Made in China. Engineered in the USA.

Rockwell Surface Hardness Rating: 65

Environmental Protection: Pressure Sealed Circuits

Installation: Same as OEM. Drop in Replacement