okijet    
Procolor Model Printer Model OEM Model
PO-001 Black
Okijet 2020
Okijet 2500
52110001
PO-002 Cyan
Okijet 2020
Okijet 2500
52110002
PO-003 Magenta
Okijet 2020
Okijet 2500
52110003
PO-004 Yellow
Okijet 2020
Okijet 2500
52110004