Used for Parts or Repair Carter # LGL100A Laser Guide Line Light .
Does not turn on needs rebuilt / repaired.
I do not know much about these sold as is.
[Please Look at all the pictures they are part of the description]
This is from a now closed factory that kept spare parts in stock for their equipment boxes / parts may have some shelf wear, dust / dirt.
[B1-F1-R6-S1-3]