Retractor Tube

FIG. 1 is a perspective view of a retractor tube showing my new, original and ornamental design;

FIG. 2 is a perspective exploded view of the retractor tube thereof;

FIG. 3 is a front plan view of the retractor tube thereof;

FIG. 4 is a rear plan view of the retractor tube thereof;

FIG. 5 is a left plan view of the retractor tube thereof;

FIG. 6 is a right plan view of the retractor tube thereof;

FIG. 7 is a top plan view of the retractor tube thereof; and,

FIG. 8 is a bottom plan view of the retractor tube thereof.

The broken lines shown in the figures depict portions of the retractor tube that form no part of the claimed design.