SUNWAYFOTO PN-D800R QR Plate for Nikon D800, D800E Camera Body Arca / RRS Lever Clamp Compatible Sunway PN-D800R for Nikon D800 / D800E cameras. Fully Arca-Swiss & RRS Lever Clamp compatible Precision CNC machined from solid aircraft-grade aluminum. All metal construction. Weight: 38g