This Full Weld Mini Quartz Banger is designed for use with mini rigs. The 10mm frosted joint ensures a secure connection and the real quartz construction is durable and provides superior heat retention. The wall is 2mm thick, the bucket height is 28mm, and the outer diameter is 20mm. For mini rigs 10mm frosted joint Real quartz 3mm wall thickness 28mm bucket height 22mm outer diameter 16mm inner diameter