Feature: 1. APPLICABLE MODELS: This extension arm is suitable for insta 360 X3, ONE RS, GO 2, ONE X2, ONE R, ONE X and many other action cameras. 2. WIDE FIELD OF VIEW: With a length of 250mm, this extension arm can help you get a wider field of view to record cycling sports images from the first viewpoint, which is very practical. This design allows you to shoot more wonderful moments. 3. STANDARD FIXING CLIP: Adopting universal aluminum alloy bayonet, it is compatible with action cameras with double leaf and triple leaf bayonet as well as accessories, this design provides greater compatibility. 4. STRONG AND DURABLE: This extension arm is made of aviation grade aluminum alloy with CNC one piece molding process, which is more durable and not easy to break. 5. SUPER LIGHTWEIGHT: The center hollow design makes it lighter, and the weight can barely be felt on the helmet, making it convenient for users to shoot sports images for a long time. This design reduces the burden and makes it more comfortable to use. Specification: Item Type: Camera Helmet Extension Arm Material: Aluminum Alloy Weight: Approx. 48g / 1.7oz Applicable Models: For Insta 360 X3, ONE RS, GO 2, ONE X2, ONE R, ONE X And Other Action Cameras Length: 250mm / 9.8in (10-20mm / 0.4-0.8in Error) Color: Black. Package List: 1 x Camera Helmet Extension Arm