b' Features: Magnetic port on the bottom, 1/4 interface in the middle, for most tripods. Standard 1/4 screw hole, makes it possible to mount both the camera and selfie stick or tripod accessories to extend more functions. Equipped with 2pcs M3 screws forfixing, the distance between the fixing holes is 16-23mm. Easy to replace and install without additional tools. Specifications: Material: Aluminum Alloy Colour: Black Size: As Pictures Shown Screw: 1/4 M3 Screw Hole, Magnetic Interface at the Bottom Surface Technology: Anodic Sandblasting and Oxidation-treatment Applicable Model: for 360 One X2 Panoramic Action Camera Note: Applicable to M3 rabbit cage with two holes spacing 16-23mm, can not directly replace base for Hero cameras. 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: 1 Piece Dual Interface Mount Adapter 2 Pieces 1/4 Screws'