DescriptionMade of all-metal materials, durable.With standard 1/4 design, suitable for the camera and lens with 1/4 screw hole; it can be installed in the bottom of the camera or lens by fingers or with a screwdriver, very convenient.Features- Color: As shown. - Material: Metal. - Length : 14.5mm. - Thickness of the screw head: 13mm. - Tooth length : 6mm. - Toothless part : 4.5mm. - Can also replace some type of quick release plate screws or brackets screws, versatile. - Using folding hanging-ring, can be hung on the camera strap or backpack, easy to carry. - Made of all-metal materials, durable.