A simple male to male adapter.

These high-quality adapters are the perfect way to convert the joint size of your bong. Consisting of a male to male joint*, choose from various sizes to complete all of your customization needs!


*Joint may come polished or ground based on availability.


  • Adapter
  • Clear Glass
  • Ground Joint
  • Male Joint
  • For Female Joints
  • Highest Quality Materials
  • Scientific Glass
  • Thick Glass
  • Unmarked Glass