Double Drill Battery MountThis mount makes installation of your new graph just that much easier. Mounting in the same manner as our double stack graph mount. This mount accepts any of the Seelite drill battery adaptors and can run two batteries on it. Giving you the capability to power your graph and your black box from one location. No matter if you are running Dewalt, Milwaukee, or Rigid batteries this mount has you covered. Simply slide it down the outer tube and clamp in