Glass Cleaning Plug
- Thick Borosilicate Glass Cleaning Plug
- 18mm Frosted Male taper forms an airtight seal with any 18mm Female Joint
- Plugs the Joint to keep Cleaning Solvents in the main Vessel
- Includes: Keck Clip to hold in
- Helps Clean Larger Tubes with Ease
- Base: 1.5" inches
- Doubles as a Carb Cap!