The quick release mount Features standard Arca Swiss interface, plus 1/4-inch and 3/8-inch interfaces for quick camera loading on tripod. Features: Standard Acra Swiss mount interface is widely used for camera mounting on ball head and tripod , quicker to load and disassemble. Bottom 1/4-inch and 3/8-inch threaded holes and top 1/4-inch screw enable wide compatibility with camera and tripod. Designed wide side lock screw to avoid accidental slipping off, more stable to ensure the camera safety. Thick high quality silicone on the gasket can increase the friction between equipment and plate to prevent slip. Premium aluminum alloy material, compact and lightweight mount plate for ball head expansion. Specifications: Brand: Andoer Material: Aluminum alloy Size: 5.5 * 4.5 * 1.7cm / 2.17 * 1.77 * 0.66in Net Weight: 79g / 2.79oz Package Size: 7 * 6 * 4.5cm / 2.76 * 2.36 * 1.77in Package Weight: 98g / 3.46oz Packing List: 1 * Quick Release Mount Plate 1 * Side Lock Screw 1 * 1/4-inch to 3/8-inch Screw Adapter