Universal MPU100 Aluminum Alloy Quick Release L Plate Bracket for Camera Benro Arca SwissFeatures:Suitable for most ball heads.Safe screws installed in both side to prevent drop of camera byaccident.You can change the location of the screw to fit different cameras.This Quick Release L Plate System has been designed to becompatible with other brand quick release systems.Built with excellent materials、 offering outstanding quality.Compatibility: for All Arca-Swiss standard quick release plates、 including Benro \/ Arca Swiss \/ Acratech \/ RRS \/ Kirk \/ Wimberley.Specifications:Material: Aluminum AlloyColor: Matt blackMounting screw diameter: 1\/4 inch (the screw size that connecting the QR plate and camera)Package Included:1 x Quick Release L Plate(Camera and ballhead are not included)Detail Pictures: