The 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. Ash Catcher Features: Height: 5.5" Joint Sizes: 14mm or 19mm Male | 14mm Female Stem Length: 4.99" Use With: Dry Herb What's in the Box: 1x - 14mm Ash Catcher 1x - 6 Arm Downstem