↓↓ I also have other Arca-Swiss compatible products for sale. #ArcaSwissCompatibleKentan Thank you for viewing! This is a 50mm Arca-Swiss compatible quick-release base, a representative standard for quick shoes. - Specifications - ・Manufacturer...Unknown ・Material...Metal alloy ・Size...50mm (width) x 48mm (length) x 15mm (height) There are no problems with practical use. ● Although it is an unused item, there are small scratches from the manufacturing process. ● The 48mm (length) size is 74mm including the knob. ● The bottom recessed screw has a fine-thread adapter. Removing it will make it a coarse thread. ● Although not shown in the image, a screw and tool to convert the bottom recessed screw to a male fine thread are included. ● Includes three levels. ● There are several in stock, so the images are common. ● Only the shoe, and a set of advantageous base and shoe are also on sale. ● Arca-Swiss standard quick shoes are sold worldwide by "Benro", "RRS", "Wimberley", "Jobu Design", "Arca Swiss", "Kirk Enterprises", "Markins", "SLIK", "Velbon", etc. ● I think it can be attached to almost anything, but I do not guarantee compatibility with all third-party manufacturers. - Shipping Method - ● Japan Post Yu-Packet Post mini. ● Delivery is by post, with secure anonymous delivery and a tracking number. ● We usually ship the next day from Kanagawa Prefecture. - Discount - ● We cannot offer a discount for one item. ● For two or more items, we will discount the equivalent of the combined shipping cost (200 yen x the number of additional items). Combined shipping with other products on sale is also possible! Please let us know via comments or the bulk purchase function. ↓↓ I also have various other quick shoes for sale. #QuickShoeKentan ↓↓ I also have other unused items for sale. All are free shipping. Secure anonymous delivery with a tracking number. Please take a look! #UnusedItemsKentan