Features: Quick release plates attach to the tripod mount on your camera and allow you to quickly and easily attach and detach your camera from a compatible tripod head. Includes a 1/4"-20 threaded camera screw and camera pin. A quick release plate can be kept attached to the camera's base, allowing you to attach or remove the camera from the tripod quickly and easily without having to waste time fumbling with the threaded mount. Compatible with YUNTENG 668, 690, 600, 800; D680, D580; Velbon EX-638CX, 888CX, 460CX, 470CX, 570CX, 690CX, 444, DF-50, FHD-52Q, and other tripods with compatible quick release systems. Quick release plate only; other accessories shown in the image are not included. Specification: Item Name: Quick Release Plate Material: ABS Shape: Rectangle Screw Mount: 1/4" thread Dimensions (QB-4W): Length 66mm (2.6") x Width 52mm (2.05") Bottom Size: Approx. 43x43mm (1.69x1.69") Color: Black Quantity: 1 Piece Note: 1. Please allow 1-3cm error due to manual measurement. Ensure you are comfortable with this before purchasing. 2. Due to differences in monitor displays, the actual color of the item may vary slightly from the image. Package includes: 1 x Quick Release Plate (without retail packaging)