I claim the ornamental design for a body of a single handed shower faucet for wall installation, as shown and described.
FIG. 1 is a left side elevation of a body of a single handed shower faucet
for wall installation, which is a mirror-image of the right side, showing
of my new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view
thereof; FIG. 4 is a top view thereof; FIG. 5 is a bottom view thereof;
and, FIG. 6 is a perspective view thereof.