6-arm diffuser stem/set of 5

This bubble-busting 6-arm diffuser is only for use by smokers who want the ultimate in diffusion! This one great accessory efficiently breaks up your smoke through its 6 arms. Get one as a spare or replacement for your current downstem for smoother smoke and exciting bubbling action at a great price! This adapter's top joint holds 18.8mm bowls or attachments; the bottom joint fits into 18.8mm bongs or attachments.