To learn about differences between External and Internal Halyard Flagpoles, click here .
Mounting height is measured from the ground to the top of the flagpole shaft.
Butt diameter is the diameter at the base of the flagpole shaft.
Wall thickness is the thickness of the flagpole shaft, varying from .125" to .500".
Use the Wind Speed Map to find the maximum wind speed for your location-any pole not rated for this wind speed will be removed from the results.