The Helix Steamroller from Grav Labs offers the smoke-cooling technology of the funnel-shaped Venturi Chamber body, in a high-grade borosilicate glass steamroller hand pipe! Micro-holes at the shoulders of the body are angled in the same direction to create a swirling vortex of cooler, smoother smoke that’s fascinating to watch and easier on your throat and lungs. This steamroller has a 14.5mm glass-on-glass joint and comes with a 14.5mm one-hitter bowl.,Choose from a small or large size steamroller when ordering. A color Helix decal is applied in black, blue, red, green, or etched, as available.
Grav Labs – Helix Steamroller Glass Pipe – Small or Large
Helix Smoke-cooling Technology Inside A Steamroller