Features:brand new and high qualityMade of high-quality aluminum alloy material, durable, firm, wear-resistant and environmentally-friendly for us to use.Double socket arm, it is easy and convenient for us to install and disassemble.It has a socket at both ends that accommodates 1 inch ball base.The socket allows for perfect viewing angles.15CM Double Socket Arm only, other accessories demo in the picture is not included Specifications:Material:Aluminum AlloyLength: Approx.15cm/5.9inColor: Black Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Double Socket Arm