Encoder disc CB021-80053 fits for HP 251DW 8610 8100 8700 251 8600 8620 276 8625
Pickup roller feed roller tire fit for hp pro officejet 251DW 251 8700 8630 276. G5J38-80001 encoder strip fits for hp officejet pro 7720 7730 7740 7710. Encoder strip fits for hp officejet pro G5J38-80001 7730 7720 7740 7710.