Round Pole Base

FIG. 1 is a front, top, perspective view of a round pole base showing my new design;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a top plan view; and,

FIG. 4 is a bottom plan view.

In the drawings, the broken lines illustrates environment that forms no part of the claimed design.