SmallRig Double Head Stud with 1/4, to 1/4, Thread
The SmallRig Double Head Stud with 1/4, to 1/4, Thread works with any accessories with ΒΌ""-20 threads. This double head stud is multifunctional and can be used with tripods, ball heads, lens plates, and much more.
Price: 4.99 from Wex Photo Video