10" GRAV® Android made on 65mm tubing with separate bubbler chambers, mouthpieces, and accessories. Plant matter chamber features an inline perc and 14mm funnel bowl. Plant extract chamber features a splash guard restriction and 14mm quartz domeless nail.The GRAV Android water pipe is 10" tall and made on 65mm tubing. Effectively two pipes in one, the Android is designed for both smoking and vaping. Its two chambers are sealed off from one another, preventing the flavors of smoke and vapor from blending during use. Each chamber has its own mouthpiece and accessory. The inner chamber is designed for use with plant extract and leads to a 14mm female-jointed domeless nail made of heat-tolerant quartz. It functions best with approximately 0.5" of water. The outer chamber is designed for use with plant matter and leads to a 14mm funnel bowl. It features an inline percolator and functions best with approximately 1" of water.