FIG. 1 is a perspective view of the actuator of the invention in use with a foot-operated control system, shown in dashed lines to define the environment of the actuator, and forming no part of the claimed design;

FIG. 2 is a top view of the actuator of the invention, shown at an enlarged scale

FIG. 3 is a right side view of the actuator of the invention, shown at an enlarged scale with the left side view being a mirror image;

FIG. 4 is a front view of the actuator of the invention, shown at an enlarged scale;

FIG. 5 is a rear view of the actuator of the invention, shown at an enlarged scale; and,

FIG. 6 is a bottom view of the actuator of the invention, shown at an enlarged scale.