Slotted diffuser coupling 18.8 on 14.5, 15cm

The Slotted Diffuser Coupling 18.8 to 14.5 mm (15 cm) is a versatile glass adapter designed for smoother, cooler draws and greater setup flexibility. Crafted from durable clear glass, the slotted diffuser breaks smoke into fine bubbles to enhance water filtration. Its extended 15 cm length suits larger bongs or deeper water levels, while the 18.8→14.5 mm connection lets you use smaller accessories without compromising airflow. Ideal as an upgrade or replacement part.