The Dr. Dabber Diamond Perc Glass Rig is the exclusive center-piece of the Dr. Dabber Glass Series. This is a hand-blown percolator rig masterpiece crafted in the USA, made of high grade borosilicate glass, with an intricate percolator designed to produce maximum airflow utilizing water filtration. The Dr. Dabber Diamond Perc Glass Rig Stands 13.5″ tall and the base is 3.75″ in width. The Flowerbud percolator glass rig by Dr. Dabber is the largest available from the Diamond Series. The rig includes a quartz dome-less nail.