The Boundless water pipe adapter connects your Boundless vaporizer to any water pipe for smooth, pure and cool vapor production. Enjoy the fruits of water filtration in seconds by screwing the Boundless adapter into the vape's herb chamber, then fitting the opposite end into the stem of the water pipe. A knurled grip at the base of the Boundless adapter makes assembly a breeze. The Boundless water pipe adapter has a three-piece design that's compatible with 10, 14, and 18 mm pipes. Made of extra strong stainless steel, the Boundless pipe adapter is built to last. For added purity, the Boundless water pipe adapter features a replaceable filter, conveniently connected via threading. This handy universal unit makes vapor more comfortable and removes harmful particles.