Allen Bradley 1785 L20B E PLC 5 20 Processor Module Mint 13555

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  For sale is a Allen Bradley Catalog No.1785-L20B/E, PLC-5/20
  Processor Module.  Revision NO1.  Key operated switch to enable /
  disable programming.	There is NO data tape with this processor.
  NOTE: This is NOT the type of item I have the ability to test.  It
  appears to be in absolutely mint condition, and will ship with the
  OEM packaging and a pair of correct access keys. I could not find
  evidence of use.