6 Position, 12 Position or Bracket with Studs Available.
 
OTK6            Add A Test Station Kit (Steel), 6-Position Floating Ground Bar, 1 lb.
OTK12          Add A Test Station Kit (Steel), 12-Position Floating Ground Bar, 1lb.
OTKGBRL   Add a Test Station Kit (Steel) 3 Long Stud Ground Bracket Kit (In-Facing Studs) 1lb.
 
With these kits, any standard line marker post can be converted to a Test Station (Locate Point).
 
Also available for a PVC Plastic Post.