HP - Q1273-60094 - Drive Roller Encoder Kit with Disk and Sensor Q1273-60094 - HP - Drive Roller encoder kit Includes encoder disk and encoder sen $490.76 $415.90
HP - Q1273-60239 - Magnetic Stripe Encoder Sensor DesignJet Plotter Q1273-60239 - HP - Magnetic Stripe Encoder Sensor for DesignJet Z6100/4000/4500/4500 Series Plotters $153.01 $129.67