- 5.5" Inches / 140mm
- 4.75" Inches / 12cm
External Ash Catcher with 6 Arm Diffuser. This ash catcher is an awesome addition to almost any setup. It helps to filter smoke and ash through its downstem diffuser and external body which attaches to any 14mm or 19mm joint. This also helps to keep your main piece cleaner for longer.