QUICK OVERVIEWColor: clearHeight: 120mmDiameter: 7mmRauchrohr Grind: 14,5mmThis is glass bong attachment that can be used to vaporizer Cannabis & other essential oils. It can fit any glass bong that used the standard SG 14 Sure Ground friction fit. It has a 60ø bend in the flue and a hollow glass ball. In use, oil, wax or herbs are added to the bowl before it is heated from underneath. This produces a gentle evaporation process – similar to a vaporizer.