From the glass masters at Austin-based Grav Labs, this epic pipe packs a powerful puff! At 10 inches of thick scientific glass, your inhales will pass through two thorough percs for aah-worthy draws without the resistance too many percs can bring. That sweet spot in percolation comes from a gridded barrel percolator complemented by a whirling turbine circle perc. The top-notch straight tube comes fitted with a reinforced 90-degree joint for durability, a wide stable base, and a comfortably flared mouthpiece. The Dewar’s joint includes a 10mm female slide crafted in the same borosilicate quality. Easily amp it up with one of Grav Labs equally-epic glycerin chillers and ash catchers. Your cloudmaking is about to reach peak performance with the world-renown craftsmanship these engineers have to offer, made with the mindset of a true enthusiast. The size is perfect for impressing friends when passing as well as solo at-home pleasure.