cylindrical shape metal or plastic material a joint or flange at each end a valve for controlling the flow of liquid or gas a mouthpiece for smoking openings for connecting to other pipes various sizes, shapes, and colors
pipe which has cylindrical shape pipe which has metal or plastic material pipe which is a joint or flange at each end pipe which is a valve for controlling the flow of liquid or gas pipe which is a mouthpiece for smoking pipe which has openings for connecting to other pipes pipe which has various sizes, shapes, and colors