Buy from Amazon.com : http://fave.co/1HcZmq5 <br /><br />ARCA-SWISS Monoball Z1 SP Single Pan with Quick Set Device Flip-Lock Supports 132 lbs. (Requires<br /><br />Product Description : <br />Arca Swiss Monoball Z1 SP Single Pan with Quick Set Device Flip-Lock Supports 132 lbs Requires Plate
