Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. KEIC KD-374 FTM-041205D-21 Industrial Inline Interface Module Compact KEIC industrial inline module. The label clearly identifies P/N KD-374 and model/assembly FTM-041205D-21, with IN and OUT sides marked. Twelve units are in stock. Function is intentionally described generically because no reliable public technical documentation was found. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and visible connectors/specification to your application before purchase. Includes x1 module per purchase x12 units available.