Barrel Cooling Block

FIG. 1 is a front view of a barrel cooling block;

FIG. 2 is a right side view thereof; the left side view being a mirror image;

FIG. 3 is a top edge view thereof;

FIG. 4 is a bottom edge view thereof;

FIG. 5 is a first isometric view thereof;

FIG. 6 is a second isometric view thereof; and,

FIG. 7 is a third isometric view thereof showing the barrel cooling block in a condition of use.

Where included in FIGS. 6 and 7 , broken lines showing environment and structure, are for illustrative purposes only and form no part of the claimed design.