HP DESIGNJET 770 single sheet sensor

CH538-67041 HP DESIGNJET T1200/770/790/7100/2300 sensor

US $160

Model:HP DESIGNJET T1200 770 790 7100 2300

CH538-67033 HP DESIGNJET T1200/1300/2300/770/790/7100 single sheet sensor

US $95

Model:HP DESIGNJET T1200 1300 2300 770 790 7100