Features: new and high quality Crafted with precisions cutting and anodizing, this arm is quality and practical in harsh conditions. The aluminum double arm is a multifunctional tool for attaching your phone rack to your bikes and motorcycle. Whether you being cruisings on that road and explorings rough terrains, this arm provide a stable platform for your electronic device. Designing for cyclist, motorcyclists, and adventurers who need a secure and adjusted mounting solution for their electronic device. With easy installation and strong load bearings capacity, the aluminum double arm is the perfect choice for anyone in need of secure mounting solution. Specifications: Material: Nylons, Aluminum Alloys Color: As The Picture Shows Style Options: 2 Style is Available as Show in the Picture. Size: about.465mm/18.30in Package Includes: 1 Set of Double Mount Arm note: Please allow 1-3mm error due to manual measurement. Please make sures you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual colorful of the item. Thanks!