Features: Universal quick release standard NATO clamp mount with 1/4"-20 threaded hole and adjustable knob. Made of anodized aluminum, CNC machining, lightweight and full durability for long service life. It can be installed on a cold shoe, camera cage, or standard NATO rails, and connected to video monitors, microphones, video LED lights through hinged magic arm, monitor support ball heads, and others. Adjustable knob lock handle, 360-degree adjustment, prevents the device from blocking the lock handle and locks easily. You can attach to the top or side of the camera cage with a standard nato rail. Exquisite technology, beautifully designed design, small and portable, giving you a good user experience. Specifications: Main Material: Aluminum Alloy Color: Black Size: Mixed Size Applicable: for RSC2 and RS2 Function: extended lighting, microphone, etc. Features: gutter design, quick switching Process: CNC machining and cutting process Note: Please allow 0-1cm error due to manual measurement. Please allow a slight color difference due to different monitor resolutions. Package includes: 1pc Quick Release NATO Rail Clamp