Welcome to the store! Universal safety rail clamp design allows for quick mounting of another device via another clamp without needing to remove the previous clamp. Features 1/4 and 3/8 threads for accessories like, allowing you to mount a monitor or a side handle for easier attachment. You can also install microphones, lights, and audio receivers with cold shoe mounts. Mounts onto a cold shoe, camera cage, or standard rail and connects a video monitor, microphone, video LED light, or wireless receiver via an articulated, monitor support ball, and more. For RS2 RSC2 RS3 Pro RS3 Due to different product batches, there may be slight differences in appearance, which do not affect use. Color: Black Material: Aluminum Alloy Package Contents: 1x Vertical Components Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!