BEI SENSOR / Encoder IncrementalH25D-SS-10,800-T3-ABZC-28V/V-SK8-S, 2.5" Dia, 10.800 Cycles, 5-28V In/Out, SO-23-2382-01WProduct Unit is in PcsOther model ;H25D-SS-10,800-T3-ABZC-28V/V-SK8-S