Check the listing for details. RAP-B-201U RAM Mounts Composite Double Socket Arm for 1" Ball Bases AUTH DEALER. Condition: New. Listed at 11.49 USD. The RAM Mounts RAP-B-201U, composite standard double socket arm, has a socket at both ends that accommodates 1" ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles. MUST BE UNOPENED AND UNUSED TO QUALIFY FOR RETURN. Dimensions: Overall Length: 3.69"Socket-To-Socket Length: 3" Material: High Strength Composite Ball Size: 1" Rubber Ball "B" Size Note: The "U" in the part number reflects product packaged in poly bag. MUST BE UNOPENED AND UNUSED TO QUALIFY FOR RETURN.OUR REFUND POLICY: For new items, returns for UNOPENED products within the United States will be accepted within 30 days. Once an item is opened, it is not returnable. USED ITEMS (items sold as "open box" or "used") and INTERNATIONAL ORDERS are not returnable. Original shipping expenses are paid to the shipping carrier and are not refundable. We respectfully ask that when returning an item, please use the CORRECT AND TRUTHFUL reason for the return. We reserve the right to refuse ANY return when the item has been opened, used or a false reason was given for the return. We also reserve the right to charge a 15% restocking fee for any return that is used, damaged, missing packaging, has open packaging, or is missing parts.