GRAV Large Gravitron Gravity Bong Vendor_Big Pipe Made in the U

Made in the U

Digital Temperature Display

changeable glass

Auto-Off Feature

You can also find the extra tall Big Boy 5 and 6-foot bongs

GRAV Large Gravitron Gravity Bong Vendor_Big Pipe Made in the UThis product has been discontinued and replaced with the Gravitron V2. Click here to view. The world famous Gravitron is the first product brought to market by Grav (formerly Grav Labs) back in 2004. Gravitron is the first affordable all glass gravity bong ever made. The Gravitron is a crowd pleaser for everyone from entry level to the aficionado. Widely known, the Gravitron is the most efficiently ruthless smoking device on the market. No smoke is