GRAV 14mm Helix Premix Chamber Brand_GRAV is the new and improved

is the new and improved Proto Rocket (formerly known as Mendo Pipe)

you’ll wonder what you’ve been doing with a traditional style bong

Storage Diameter: 2"

Smoother Hits

Built in Lay-Flat Carrying Handle

GRAV 14mm Helix Premix Chamber Brand_GRAV is the new and improvedThe Helix Premix Chamber is a great way to add the features of a helix waterpipe to your existing waterpipe. Each Premix Chamber from Grav (formerly Grav Labs) has the same air intake properties as the Helix Hand Pipe and Helix Waterpipes that we all know and love. Cool Smoke Before Entering Water Pipe Additional Level of Filtration Helix Decal 14mm Male & 14mm Female Joint Length: 4. 5" NOTE: Decal color is no longer available in colors. Decal color