The Volcano fine screen set is best to use with "thinner" pollen and herb samples, nothing seeps through except pure vapor. For use with your Volcano Digit or Classic Vaporizer Easy Valve Filling Chamber 100% True OEM, this is the real thing.
WHAT'S IN THE BOX: 3 pc. OEM Fine Lower Screens with no center hole 3 pc. OEM Fine Upper Screens with center hole 1 pc OEM Washer 1 pc OEM Nut (M2)