This male to male adapter makes the impossible, possible. You can now take your female jointed water pipe and use a female jointed bowl or dome. In addition, you can use a female jointed bowl on your male jointed water pipe. This male adapter gives you the ability to use a female bowl on your female bong. It comes in 3 sizes, 14mm/14mm, 14mm/18mm, and 18mm/18mm to accommodate all of your needs. Order it from the DopeBoo head shop online today!