Pure Glass Dual Chamber Ash Catcher with Showerhead Downstem

This double-chamber ash catcher from Pure Glass adds extra smoke-cooling volume and diffusion to any scientific glass tube sturdy enough to support it! The ground joint fits into a 14.5mm joint on a tube or downstem. In the main chamber, the 29.2mm > 14.5mm showerhead downstem provides bubbly percolation and is removable for easy cleaning. The Pure Glass label is etched onto the glass.