Scuba Diving 360 Degree Swivel Adapter for Regulator

- Increase comfort and reduce jaw fatigue.
- Rotating swivel action.
- Reduces pulling feeling.
- Chromed brass construction.
- Male: 9/16-18", Female: 9/16-18".

Specifications 

• Width (in): 5
• Height (in): 1
• Depth (in): 7