For sale is a Saunders QR Clamp & Hasselblad Plate in good operating condition. The cosmetics are so-so, but the lock is firm, and the release lever works properly.
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Price: 10,000 JPY / ~95 USD including free worldwide e-Packet shipping. Payment is in Japanese Yen, payable via Paypal invoice or bank transfer through TransferWise, which will save you ~4%.
Thanks for looking,
Kumar