Black Leaf - Slitted Diffuser Downstem - 18.8mm to 14.5mm

This diffuser downstem from Black Leaf features six slits and a hole at the tip for a bubbly, silky smooth, cooled and filtered hit! The 18.8mm > 14.5mm glass-on-glass joints allow you to add powerful diffusion to any tube with an 18.8mm joint, and will fit any 14.5mm glass-on-glass slide bowl or attachment. Choose downstem length when ordering. If you're not sure which size you need, have a look at our handy guide to downstem sizes!