Description: DSLR Quick-Release Camera Plate for Nikon D800 D800E and D810 CNC precision machining, surface oxidation treatment. Safe Screw installed in both side to prevent drop of camera by accident. Universal Quick Release System has been designed to be compatible with other brand quick release systems. Compatible : For Arca-Swiss standard quick release plates, including MARKINS / INDURO / Arca Swiss / Wimberley Specification: Material: Aluminum alloy Mounting Screw Diameter: 1/4inch (the screw size that connecting the QR plate and camera) Color: Black Size: 65*55*12mm Package Includes: 1 x Quick Release Plate