?TUSITA Compatibility? The compatibility extends to all TUSITA Lock 360 ARMs and HEADs. ?Easy Installation?Installing the TUSITA Lock 360 Base Bar Clamp is a simple and hassle-free process. It comes with all the necessary tools and instructions, allowing you to quickly mount it to your handlebars without any additional accessories required. ?360-Degree Rotation?This base bar clamp offers a full 360-degree rotation, allowing you to easily position your phone in either portrait or landscape mode. Whether you need to adjust the viewing angle for navigation or capture the perfect action shot, the TUSITA Lock 360 Base Bar Clamp provides optimal flexibility. ?Durable Construction?Made of high strength composite for durability and reliability in the most demanding environments. ?Universal Compatibility?The TUSITA Lock 360 Base Bar Clamp is equipped with 3 spacers and is specifically designed to accommodate bar diameters of 10mm (3/8"), 12mm (1/2"), 14mm (9/16"), and 16mm (5/8").