The GRAV® Rig is 6″ tall and made on 45mm tubing. Its umbrella perc diffuses vapor through water. The rig comes ready to use with a 14mm female domeless nail made on heat-tolerant quartz, and it works best with approximately 1.5″ of water.
Online Payment Processing is Down, Please call 1(586)-731-0556 at your convenience to place a phone order! (All orders placed before 3:00PM gets shipped SAME DAY) Dismiss