Features: Metal Construction: from metal, this camera extension arm offers both strength and lightness, ensuring easy transport and operation. Three-Segment Adjustable Design: Features three adjustable segments (215mm/325mm/465mm) for customizable height, allowing for flexible positioning in various situations. Effortless Assembly and Removal: The extension arm is engineered for quick assembly and removal, making it simple to modify or exchange equipment. Superior Stability: With framework, this extension arm maintains exceptional stability even when fully extended, delivering consistent quality. Wide Compatibility: Integrates seamlessly with multiple metal desktop stands, supporting a ranges of camera brands and models, enhancing its adaptability for diverse needs. Specifications: Materials: Aluminum alloy Large pipe diameter: 25mm Small pipe diameter: 20mm Shrink: 215mm Stretch: 465mm Bottom connection hole: UNC1/4'', UNC3/8'' Package Includes: 1PC Central Shaft Extension Rod 1PC Wrenches 1PC Conversion Screw note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.