Features: Precise engineered lens mount ensures flawlessly compatibility with full frame and cameras, featuring weather resistant sealing for dust/ moisture protective in demanding shoot environments. Crafted with premium metal alloy, this camera mount delivers lightweight portability while maintaining structural integrity against daily wear and tear. Ideal for professional photographers and videographers requiring reliabled lens swapping efficiency during outdoor assignments, or travel documentation projects. Performs optimally in challenging conditions including rainforest expeditions, desert landscapes, and humid coastal areas thanks to its reinforced sealing technology. The triple lock mechanism guaranteeing secure attachment between camera bod, eliminating focus shifting risks during rapid panning shots. Specifications: Component:Metal Diameter: Approx.9cm/3.54inch Package Includes: 1pcs Metal Camera Mount 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.