Product Contents: ・50mm Clamp ・60mm Plate ・Adapter Screw This is a clamp and camera plate that allows you to convert a tripod to an Arca-Swiss standard head. This set includes a 60mm plate, which offers more stability than the 50mm plate. We have some stock available. If you would like to purchase, please leave a comment and we will prepare it for you. Please note that there may be small scratches due to the imported nature of the product. We will answer any questions regarding shipping times if you leave a comment.