25mm Quartz Banger w/ 10mm Joint (45° Bend)Get more Flavor with the MiniNail Quartz Banger. Low consistent heating of the quartz dish allows you to get more of your concentrate without "pooling" and cooling off like a torch, and thus creates optimal function. Custom designed 5mm thick quartz base and thick quartz walls provide excellent heat retention especially at low temperatures. Features: Flat Top Quartz Banger w straight hook made for easy use with MiniNail Heater coils High quality pure