Enjoy maximum diffusion with the Whomp It Matrix Downstem. Engineered for ultra-smooth hits, this downstem features a high-performance matrix percolation system with a dense 24-hole configuration that optimizes airflow for cleaner, cooler draws. Precision-crafted for durability and a seamless fit, it enhances every session with effortless function. Elevate your setup with a downstem designed for next-level performance. 4.0" (5.25" Full Length) Fits Small Beaker & Straight Tube Whomp It Borosilicate Glass™ 24-Hole Matrix Perc Diffuser for Optimal Airflow 14-18mm Low-Profile Downstem (Fits 18mm joints, accepts 14mm bowls) Easy to Clean Closed-End Design for Maximum Filtration Sandblasted Whomp It Logo