Features: Brand new and high quality Provides quick connection between cameras and accessories, compatible with most 1/4 equipment. Durable and robust construction from aluminum stainless steel. Precisely engineered, black anodized for corrosion resistance. Screws onto a stud or attaches to a screw hole using the included screws. Consists of two components. One slides and locks into the other; pulling a pin unlocks them. Includes a comprehensive protective mechanism for your screen. Easily attach your LCD monitor to the friction-articulating arm. Specifications: Material: Aluminum Mounting Screw: 1/4 Size: Approx. 5.2x5x2.7 cm/2x1.96x1 inch Note: 1. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 set quick release plate