This 100% quartz flat top banger features a 14mm male joint connection at a 90 degree angle. The banger has an etched design of tessellating stacked cube forms. So meta! Features a standard 25mm OD bucket. Scientifically engineered for optimal performance, this flat top banger boasts a 90 degree 14mm male joint connection made from 100% quartz. The etched tessellating cube design adds a unique touch to your dab set-up. And with a standard 25mm OD bucket, this banger has everything you need for a smooth and efficient vaping experience.