From Manufacturer
The Wooden Camera Top Handle V2 mounts on top of your camera or on a cheese plate via three 1/4"-20 screws. This universal handle features 2" side-to-side and front-to-back screw channels for versatile positioning options.
In addition to providing an ergonomic grip for hand-holding your camera, the Top Handle V2 offers multiple options for mounting accessories. Mounts include 1/4"-20, 3/8"-16, and ARRI anti-twist threads, two cold shoe mounts, and a single 15mm rod clamp.