1/4'-20 Camera Screw & Registration Pin Compatible with S6, S7, and S6Pro Laser-Engraved Markings Rounded Edges The Benro Quick Release Plate for S6Pro Video Head is a slide-in camera plate compatible with the Benro S6, S7, and S6Pro tripod heads. It comes with a 1/4'-20 camera thumbscrew and features a registration pin to prevent twisting. It also has non-slip rubber padding on top to provide better support for your camera. The compact plate is designed with rounded edges and laser-engraved markings to help make alignment faster and easier.