FIG. 1 is a exploded perspective view of a comp board, as disclosed herein;

FIG. 2 is an enlarged fragmentary view taken from the encircled area of FIG. 1;

FIG. 3 is an enlarged fragmentary sectional view of FIG. 1 taken along the line 3—3; and,

FIG. 4 is a front perspective view of the comp board depicted in FIG. 1.