Features: This Rail Mount Adapter is a must-have accessory for sports camera enthusiasts. Made of high-quality ABS material, it is durable, lightweight, and easy to carry around. This clamp is perfect for outdoor sports enthusiasts. Easy to use, faster mount and release; Suitable for Insta360 Action Cameras with universal interface; Specifications: Material:ABS Color:Black Size:Approx.60x46x38mm/2.36x1.81x1.5in for Insta360 camera; Option Type:Rail Mount Adapter with Screw,Rail Mount Adapter without Screw; Note: Please allow 1-2cm errors due to manual measurement,please make sure that 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: 1xRail Mount Adapter