Clip for a gas sampling line

The design consists of the features of shape, ornament, pattern and configuration of the portion of the CLIP FOR A GAS SAMPLING LINE shown in solid lines in the drawings. The portions shown in stippled lines do not form a part of the design. The surface shading is for illustrative purposes only and does not form a part of the design. The references to "left," "right," "front," "rear," "top," and "bottom" in the figure descriptions are used for convenience and are not intended to limit the design. Drawings of the design are enclosed in which: FIGURE 1 is a front, top and left side perspective view of a CLIP FOR A GAS SAMPLING LINE, showing the new design. FIGURE 2 is a front, bottom and left side perspective view thereof. FIGURE 3 is a right side view thereof. FIGURE 4 is a left side view thereof. FIGURE 5 is a front view thereof. FIGURE 6 is a rear view thereof. FIGURE 7 is a top view thereof. FIGURE 8 is a bottom view thereof. FIGURE 9 is a front, top and left side perspective view of a variant of the CLIP FOR A GAS SAMPLING LINE shown in FIGURES 1-8 with certain portions shown in dashed lines. FIGURE 10 is a front, bottom and left side perspective view thereof. FIGURE 11 is a right side view thereof. FIGURE 12 is a left side view thereof. FIGURE 13 is a front view thereof. FIGURE 14 is a rear view thereof. FIGURE 15 is a top view thereof. FIGURE 16 is a bottom view thereof.