Comes with two hybrid heads equipped with 2 5/8" Baby Pins one with 1/4"-20F thread and the other with a 3/8-16"F thread. Each Mini Grip Head is equipped with a baby pin with multi-milling flats that can fit into baby socket. The 3/8”-16 and 1/4”-20 threaded are tapped separately into each baby pin which allows to fit into variety of lighting and camera accessories.