FIG. 1 is a perspective view from the top-side of our tool prop; FIG. 2 is top plan view of the tool prop illustrated in FIG. 1; FIG. 3 is bottom plan view of the tool prop illustrated in FIG. 1; FIG. 4 is a first end view of the tool prop illustrated in FIG. 1, with the opposing end view being a mirrored drawing; and, FIG. 5 is first side view elevation of the tool prop illustrated in FIG. 1, with the second side view being a mirrored drawing.