The 360° Arca-Type Clamp from CAMVATE is designed to mount on stands, monopods, and most other camera supports. It features an Arca-type clamp on top and a removable Arca dovetail on the bottom. Underneath the dovetail is a native 3/8"-16 thread, and a 1/4"-20 reducer is included for converting the 3/8"-16 thread.