We claim the ornamental design for a tandem hammock spacer pole, as shown and described.
FIG. 1 is a front perspective view of the tandem hammock spacer pole;
FIG. 2 is a rear perspective view of the tandem hammock spacer pole;
FIG. 3 is a top view of the tandem hammock spacer pole shown at an enlarged scale;
FIG. 4 is a bottom view of the tandem hammock spacer pole shown at an enlarged scale;
FIG. 5 is a right side view of the tandem hammock spacer pole shown at an enlarged scale;
FIG. 6 is a left side view of the tandem hammock spacer pole shown at an enlarged scale;
FIG. 7 is a first end view of the tandem hammock spacer pole shown at a further enlarged scale; and,
FIG. 8 is a second end view of the tandem hammock spacer pole shown at a further enlarged scale.
The broken lines shown in FIGS. 1 and 2 indicate joints which form no part of the claimed design. The drafting cut lines shown in FIGS. 3-6 indicate that the middle section of the claimed design is not shown, the cut lines being provided solely for the purpose of showing the design at a larger scale.