Grav

The GRAV® Wide-Based Water Pipe is 8" tall and made on 32mm tubing. Its downstem ends in a wide conical fission perc that diffuses smoke through water and is fixed inside the pipe to prevent...

The GRAV Large Gravitron is the largest incarnation of GRAV's namesake and flagship product. It's the world's first all glass gravity smoking system, and is just as much of a crowd pleaser today as...

Scientific Glass doesn't come more scientific than the GRAV® Klein Sprocket Recycler with Black Accents. It features a sprocket disc perc that forces smoke and water through small slits to trap...

The GRAV® Fire-Button™ is a portable e-nail designed for use with any female-jointed water pipe or upright bubbler. The surface of the e-nail is a sheet of titanium foil set into a...