Gun Track / Gun cover from the botton of the Ghostbusters Proton Wand
this is what the v hook attaches to on the bottom of the wand.
DRILL HOLES AND BOLT IT TO THE BOTTOM OF YOUR WAND! IF YOU GLUE IT TO THE BOX COVER THE GLUE TAKES THE FULL WEIGHT OF YOUR WAND AND THE GLUE WILL FAIL. DRILL AND BOLT TO THE BOX COVER PLATE OF YOUR WAND.