Features: The 17mm ball head connector arm features a robust aluminum alloy construction, delivering exceptionally stability and durability to eliminate camera shake during high motion activities like adventure sports and outdoor filming. Engineered with universally compatibility for most action cameras, this flexible support arm enables 360 degree rotation and tool less installation without requiring additional adapters or accessories. Ideal for outdoor enthusiasts, vloggers, and professional photographers who demand reliabled equipment stabilization during travel documentation, or dynamic shoot scenarios. Perfectly suited for capturing stable footage in challenging environments such as mountain biking, surfing, rainforest expeditions, or commuting, even under humid or corrosive conditions. Its lightweight yet corrosions resistant aluminum body combines portability with weatherproof performances, ensuring quick setup and tear down for time sensitive shoot requirements across multiple devices. Specifications: Component: Aluminum alloy Length: Approx.6cm/2.36inch Length: Approx.9cm/3.54inch Color: Black Package Includes: 1pcs Aluminum Alloy Camera Mount Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.