Beautifully crafted double tree perc will keep the smoke super smooth. Double 8 arm tree percolators. 19mm Female Joint. 19mm to 14mm downstem. 14mm male dry bowl. Ice catcher notches. Thick lip. Includes matching male bowl. About 5mm thick tube means it is very heavy and high quality. Will come in a high quality black color made of tinted glass, which does not fade off. Dimensions:Height of about 14 inches. Diameter of base is 4.5 inches. Diameter of water chamber is 2.2 inches. It is also made of high quality borosilicate glass. This glass on glass pipe comes with a angled 14mm dry bowl. The water pipe has a 8 arm or finger tree percolator. Each finger contains 3 tiny slots. The fingers force the smoke to go through a long path making it very smooth. Times that by 2 trees and this water pipe becomes a beast. This pipe is made of high quality borosilicate glass and is very thick. It is made of high quality color tinted glass, which will not rub off once you clean it.