SmallRig 1/4″ to 3/8″ Screw Adapter (5 pcs) 1610

Thread Adapter with female 1/4″ thread to male 3/8″ thread.It works with our Double Head Stud w/ 1/4″ to 3/8″ thread, and make it work as a Double head stud w/ 3/8″ to 3/8″ thread.