The SmallRig 1/4"-20 to 1/4"-20 Double-End Stud features a 1/4"-20 thread on both ends.
Compatibility
The SmallRig 1/4"-20 to 1/4"-20 Double-End Stud works with any accessory featuring a 1/4"-20 thread.
SmallRig 1/4"-20 to 1/4"-20 Double-End Stud (2-Pack)