Halliburton Co. Flex Plug Cap NOS (New Old Stock) - $18 (College Station)

Here is a new Halliburton Co.
"Flex Plug" cap.
This was a process to control lost circulation while drilling.
Those of you that know about the oil field or worked in related businesses will know what this cap represents.
I have 4 of these to offer.
$18 each obo.
*REDUCED* Have other Halliburton Co.
Items including tally books, safety award work gloves, International Well Control booklet / brochure, and Jackets with logo, please inquire if interested.