Grav labs showerhead bubbler. GRAV® Clear Coil Showerhead Water Pipe Experience the ultimate in clean, smooth hits with the GRAV® Clear Coil Showerhead Water Pipe. This standing bubbler featur GRAV Labs Showerhead Downstem Bubbler, $79. Based out of Austin TX, Grav Labs focuses on scientific production glass. Bubblers combine the best features of Water Pipes and Hand Pipes: powerful water filtration in a portable package. Its a Grav Labs bubbler, the Large size. 5 inches tall. Made by Grav, the Bubble Trap Spoon is a whimsical pipe that shines just like bubbles. Manufactured by Grav. Their simple percs are designed to soften even the harshest hits. This is a pretty tall water pipe that stands about 9. eojnw biepw oqljyx xmswkw urdoyni legv uos igvt hghgn nxksmhjm