Features :1. 100% Brand new and high quality 2. Safe Screw installed in both side to prevent drop of camera by accident. 3. You can change the location of the screw to fit different cameras. 4. Universal designed to be compatible with other brand quick release systems. 5. Built with excellent materials， offering outstanding quality. 6. Material: Aluminum Alloy 7. Color: Matt Black 8. Length: 50mm 9. Width: 38mm (universal width of Arca-Swiss Standard QR plates). 10. Thickness: 10mm (universal thickness of Arca-Swiss Standard QR plates) 11. Mounting Screw Diameter: 1/4" Package Content :2 X PU-50 Quick Release Plate