Features: Engineered with a double locking systems combining spring loaded pins and 1/4"-20 screw threads, this locating extension head ensures rock solid stability and anti rotation security for professional camera rigs. Precise machined aluminum alloy construction delivers lightweight durability while maintaining precise alignment through its standardized 1/4" threaded base interfaces. Ideal for cinematographers, action camera enthusiasts, and content creators requiring reliabled mounting solution for gimbals, sliders, and tripod accessories. Perfect for dynamic shoot scenarios including handheld stabilization, videography. Streamlines your production workflow with universally compatibility across major camera brands and accessories, featuring tool less quick adjustments for rapid configuration changes. Specifications: Component: aluminum alloy Adaptive model: 1/4 screw holes Product size: 39x25mm/1.53x0.98inch Package Includes: 1pcs Locating Extension Head 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.