A. Compatibility: Specifically designed for A7M4, A7R4, 7R4A, and A7S3 models, ensuring compatibility.<br> B. Construction: Made from materials, this base plate ensures stability and durability, enhancing camera support.<br> C. Easy Installation: for hassle-free installation, allowing you to quickly set up your camera on a tripod.<br> D. Enhanced Photography: Provides a reliable and stable platform for your camera, improving shot stability and image quality.<br> E. Due to different batches, there may be differences in product appearance and printed text, which will not affect use<br> F. Colour:silver<br> G. Material:Metal<br> H. Package Contents:<br>1 x Tripod Mount Base Plate Nut<br>Only the above package content, other products are not included.<br> I. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.