Have the best of both worlds with the 13" GRAV Labs Dual Action Inline Water Pipe. This innovative piece from GRAV labs gives you a 2-in-1 water pipe/concentrate pipe in one convenient package, offering up a female joint for a bowl piece when you want herb and a male joint for a dome and nail combo when you feel like dabbing. Why choose? An inline perc adds a silkiness to those hits whether they be from flower or wax. Made right here in the U.S., this dual action pipe is comprised of high quality heat resistant borosilicate. With the diversity of this pipe, you could even dab and smoke in one session.