FIG. 1 is a plan view, the opposite plan view having the same appearance, but rotated 90° from FIG. 1;
FIG. 2 is a front view, the rear view being the same;
FIG. 3 is a right side elevational view, the left side view being the same;
FIG. 4 is an isolated detailed view, on an enlarged scale, of the surface texture within the rectangle of FIG. 4; and,
FIG. 5 is a cross sectional view, as tak3en along line FIG. 5—5 of FIG. 4.