Tube rack

Description

FIG. 1 is a top, front perspective view of a tube rack showing my new design;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom side view thereof.

The broken lines illustrate portions of the tube rack that form no part of the claimed design.

Claims

The ornamental design for a tube rack, as shown and described.