Top cap

[0001]FIG. 1 is a top perspective view of a top cap;

[0002]FIG. 2 is a bottom perspective view thereof;

[0003]FIG. 3 is a front elevational view thereof, where a rear elevational view, a left-side elevational view, and a right-side elevational view are not shown because they are identical to the front elevational view;

[0004]FIG. 4 is a top plan view thereof; and,

[0005]FIG. 5 is a bottom plan view thereof.