Kupo 1/4in-20 Male to 1/4in-20 Male Thread Adapter

This is a small adapter that converts a 1/4"-20 female thread into a 1/4"-20 male thread.Dual male stud with standard 1/4 20 tripod thread.Converts a 1/4"-20 female thread into a 1/4"-20 male threadHandy to attach two female devices to each other with the