This Baby Pin with 1/4"-20 Male Thread Adapter from Kupo is made of chrome-plated steel and is 5.5" long. One end of the adapter provides a 1/4"-20 male thread, while the other end conveniently offers a 1/4"-20 female thread in reverse position. This allows you to use your equipment with a variety of grip equipment including standard grip heads, suction cups, light stands, articulating arms, and more.