This is a small adapter that converts a 3/8"-16 female thread into a 1/4"-20 male thread.
- Dual Male Stud with 3/8" to 1/4" Thread Adapter
- Converts a 3/8"- 16" Female Thread into a 1/4"- 20 Male Thread
- Handy to Attach Two Female Devices to Each Other with the Adapter in between Them