Arm for Tube Holder

FIG. 1 is a front view of an arm for tube holder of the present invention. FIG. 2 is a rear view thereof; FIG. 3 is a top plan view thereof; FIG. 4 is a bottom plan view thereof; FIG. 5 is a right side view thereof; FIG. 6 is a left side view thereof; FIG. 7 is an enlarged view noted by the label ‘ 7 ’ in FIG. 1 ; FIG. 8 is an enlarged view noted by the label ‘ 8 ’ in FIG. 2 ; FIG. 9 is an enlarged view noted by the label ‘ 9 ’ in FIG. 3 ; FIG. 10 is an enlarged view noted by the label ‘ 10 ’ in FIG. 4 ; FIG. 11 is an enlarged left side view thereof; FIG. 12 is an enlarged perspective view of a left part thereof; FIG. 13 is an enlarged cross-sectional view of a portion along the line 13 - 13 in FIG. 6 ; and, FIG. 14 is an enlarged cross-sectional view of a portion along the line 14 - 14 in FIG. 6 . The features shown in evenly-dashed broken lines depict environmental subject matter only and form no part of the claimed design. The dot-dash broken lines in the drawings represent the bounds of the claimed subject matter, the dot-dash broken lines, themselves forming no part thereof.