Designed by Bear Quartz themselves The HighBrid banger is the ultimate combination of flat bottom and round bottom into one premium quartz banger.  This banger features an extra layer of gathered glass to produce ultimate heat retention technology while still preserving the benefits of the round bottom banger, which features bowl like mixing to prevent burning.  The HighBrid Banger comes in all 14mm and 10mm angles.  MALE JOINT ONLY.
Outside Diameter:  25mm
Inner Diameter:  14mm
Base Thickness:  4mm+++