Replaceable demo procedure tube

FIG. 1 is a front, top, and right perspective view of a replaceable demo procedure tube within a demo head showing the new design.

FIG. 2 is a front, top, and right perspective view of the replaceable demo procedure tube of FIG. 1 showing the new design.

FIG. 3 is a rear, bottom and right perspective view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a rear view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a left side view thereof.

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.