Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. 19495173-101 Rev B 04-1179A Industrial Motor Encoder Assembly Industrial motor/encoder-style assembly labelled ASSY 19495173-101 REV.B with secondary marking 04-1179A. No reliable evidence supports a specific OEM. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Match the exact part number, model, revision and photographed connectors/specification to your application before purchase. Includes x1 assembly as photographed.