The "BB6" Stem

Specifications:
Product Type: Glass midsection (BB6)
Compatibility: Requires DynaVap Tip & Cap for full functionality
Cooling Feature: Six internal blue beads and glass divots increase surface area for cooler vapor
Airflow Control: Built-in airport for adjustable draw resistance
Mouthpiece: Tapered to fit 10 mm and 14 mm female glass joints
Design: All-glass build with no condenser required