Item Type: Camera articulating arm Material: Aluminium alloy Weight: Approx. 36g/1.3oz Screw Interface: 1/4in Maximum Bearing Capacity: 2kg/4.4lb Product Size: 73x39.8x19.6mm/2.9x1.6x0.8in Package List 1 x Camera Articulating Arm 1Adjustable: The photography articulating arm can adjust the position and angle of the equipment on the articulating arm through the double ballheads. 2Aluminum Alloy Material: The camera articulating arm is made of premium aluminum alloy material, which has sturdy structure and can be used for a long time. 31/4in Screw Interface: The camera external articulating arm has a universal 1/4in screw interface at both ends and can be installed on tripods and other equipment with the same interface at will. 4Anodized: The surface of the adjustable camera articulating arm is anodized, which makes it feel comfortable and brings you a better experience when you use. 5Strong Compatibility: This camera expansion articulating arm can be used with fill light, microphone, monitor, mobile phone clip, sports camera and other items.