Adjustable Gauge Block

FIG. 1 is a top front perspective view of the adjustable gauge block in accordance with my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an alternative top front perspective view thereof.

The broken lines illustrate portions of the adjustable gauge block which form no part of the claimed design.