In-Sink-Erator WRN-00 Jam Buster Wrench
In-Sink-Erator Jam Buster Wrench The In-Sink-Erator Jam Buster Wrench is a quick, effective tool to help free simple jams. Insert the hex wrench into the center hole in the bottom of the disposer and turn back and forth to free the jam. Works only on In-Sink-Erator® manufactured disposers.
