Experience smooth, effortless hits with the Whomp It© HEX Downstem. Designed for optimal diffusion, this precision-crafted downstem features six evenly spaced slits for superior airflow. Built for durability and a perfect fit, it enhances every session with smoother draws and cleaner function. Upgrade your setup with a downstem engineered for performance. 4.0" (5.25" Full Length) Fits Small Beaker & Straight Tube Whomp It Borosilicate Glass™ 6-Slit Diffuser for Optimal Airflow 14-18mm Low-Profile Downstem (Fits 18mm joints, accepts 14mm bowls) Easy to Clean Open-End Design for Maximum Airflow Sandblasted Whomp It Logo