Grizzly Eclipse Base UnitEclipse Base Unit The Grizzly Eclipse was designed to be an all in one, total vaping station where you can easily switch between a herb tank, a concentrate tank and an E liquid tank using an industry standard, 510 thread connection. Each tank screws easily into the body of the vape. Once its secure, the vape will detect which tank youre using and youll be ready to go. From there, the temperature, wattage or coil voltage will be automatically adjusted