North Star II Field Tripod Construction - Leg Height Adjustment Setup 5
 

T-Nuts installed and fortified with polyurethane adhesive to prevent them from popping out... (Click for enlarged view)

 
This is picture of all three "outside main leg supports" with their T-Nuts installed and secured with polyurethane adhesive. The T-Nuts were hammered in using a hard dowel to prevent damage to the face of the T-Nuts.