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DZ-1011 Block Signal Detectors | O or S gauge

DZ-1011 Block Signal Detectors | O or S gauge

SKU: 1011
$38.50Price
  • Two color signal and optical detector all in one. 
  • Scale size and long life red and green LEDs. 
  • Units can also be combined with Relay Module (DZ-1008, sold separately) to operate accessories.
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