Reduce any female joint to a smaller female joint by using the 14/18mm, or 10/14mm Low Pro Glass Reducer Bong Adapter by Aqua Lab Technologies.
Glass Joint Reducer Features:
Collections: Aqua Lab Technologies, Essentials & Accessories, Glass Accessories, Glass Adapters
Type: Glass Accessories
Category: Aqua Lab Technologies, Glass Accessories, Glass Adapters
Had to use this in tandem with a 45 bend and it serves its purpose.
Well what can i say it does what it needs to do and is still going strong
Fits snug and gets the job done when needing to use a different size nail