FIG. 1 is a front perspective view of a surface-roughness measuring probe, showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof, the rear view being a mirror image thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.