BIO banger hangers are the perfect platform for dabbing. The ever popular quartz bangers are the popular choice. The joint set on these rigs are at 90 degrees with a debris catcher and the weight of the heavy duty beaker base keeps the banger stable as possible. Specifications: Brand: Bio Glass Colors: Black, Blue, Camo, Gold, Green, Rasta, Red, Silver, White Material: Borosilicate Glass Percolator: Downstem Dimensions: Height Size: 6 Inches Joint Size: 14mm Joint Type: Female Downstem Size: 19mm / 14mm Diameter: 50mm Glass Thickness: 5mm