The ornamental design for a junctionhousing for batteryjumper cables, substantially as shown and described.
FIG. 1 is a pictorial view of a junction housing for battery jumper cables
showing my new design, the cables and terminal clamps being shown in
broken lines for illustrative purposes only;
FIG. 2 is a top view thereof;
FIG. 3 is a side view thereof, the opposite side being identical;
FIG. 4 is a bottom view thereof; and
FIG. 5 is an end view thereof, the opposite end being identical.