This product is an unbranded clamp equipment holder and or a tripod head, (clamp) made of aluminum and manufactured in Japan. It is compatible with an unknown brand and has an unknown maximum load capacity. The holder does not come with a manufacturer warranty and is designed with an unsure head type. It is a single unit that is suitable for holding camera equipment securely in place while shooting.
Honestly do not know what it is. Going by several google searches. It may not be what it’s listed or title as.
If you know please feel free to let me know
If I have it over priced please let me know