Features:brand new and high qualityMade of aluminum alloy. Durable and lightweight.Easy to use and install.You can use with camera mounts with screw connector.It keeps your camera on a tripod. you can shoot and record more exciting moments and videos.Suitable for outdoor sports camera, with universal 1/4 tripod screw hole at the bottom, suitable for telescope adapters. Specifications:Material:Aluminum AlloyColor: BlackScrew Size: 1/4 InchScrew Length: 6mm/0.23 inchesBase Fixture Range: 21-25mm/0.82x0.98 inchesNet Weight: 30g 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:1x 1/4'' Base