Description: Compatible with cameras having the 1/4" mounting pattern Fits onto mounts accommodating the 25mm ball pattern This package includes only the 25mm Swivel Ball to 1/4" Camera Mounting Bolt Adapter. Secure the adapter onto any mount accommodating the 25mm ball pattern, then screw the camera on using the 1/4" mounting bolt Allowing for almost infinite adjustment and perfect viewing angles Package Includes: 1 Piece Motorcycle Review Mirror Camera Mount