Features: Made of high quality metal material, durable and wear-resistant for long term use. Magnetic folding dual interface base allows you to attach the action camera to the stand and change the stand quickly. Standard 1/4 screw hole, makes it possible to mount both the camera and selfie stick or tripod accessories to extend more functions. Easy installation in minutes with the included tool. for Hero 10 Black / Hero 9 Black / Hero 8 Black / Max action cameras. Specifications: Material: Aluminum Alloy Main Color: Black Size: Approx. 40x15 mm/1.57x0.59 inch Screw: 1/4 Thread Hole, Magnetic Interface Base Applicable Model: for Hero 10 Black / Hero 9 Black / Hero 8 Black / Max Action Cameras Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Dual Interface Base 6x Screws 1x Screwdriver