GRAV® Helix™ 14mm Pre-Mix Chamber
- GRAV® Helix™ 14mm Pre-Mix Chamber
The Helix™ Pre-Mix Chamber is 3" long and made on 19mm tubing. Its Venturi chamber features three air intake holes that cool and spin smoke before it enters a water pipe. The pre-mix chamber is designed for use with 14mm female-jointed water pipes and 14mm male accessories.