Built like laboratory equipment, this 18-inch scientific straight tube bong is made from premium 7mm borosilicate glass with a precise, airtight joint. Features a removable showerhead downstem for upgraded diffusion right out of the box. Clean aesthetics, powerhouse performance.

• Height: 18 inches
• Showerhead downstem included
• 18mm female joint
• 7mm borosilicate glass
• Lab-grade construction