GravLabs mold processes make their beakers some of the thickest and strongest tubes in the industry. The hour-glass restriction protects the tube from breakage when adding ice. Each tube comes with a showerhead-cut downstem and bowl. Comes with assorted colors for DECAL: blue, green, red, etch, black. Note: Colors WILL vary based on availability. Dome & titanium nail set not included.
12" 38x4mm Beaker Bottom Tube