Black Leaf - Inside-Cut Shower Head Perc Diffuser Downstem

Using a diffuser downstem is an easy way to add some extra percolation to your set-up without a heavy precooler or ashcatcher. This 10-slit shower percolator downstem from Black Leaf will also adapt your 14.5mm slide bowls and attachments to any tube with a glass-on-glass 18.8mm joint. If you're not sure which size you'll need, check our handy guide to measure your ideal downstem length.