Grav Labs Two Layer Circuit Rig

  • Height: 6 inches
  • Material: Premium Borosilicate Glass
  • Thickness: 50mm Tubing
  • Perc: Turbine
  • Comes With Quartz Banger
  • Joint: 14mm Male

The angle of the intake hole causes water and vapor to spin rapidly and form a powerful centrifugal force.

This piece includes a 14mm female-jointed dome-less nail made of heat tolerant quartz, so all you have to do is add about 0.5" of water and then you can get right down to the fun stuff