Leofoto LR-50+NP-50 Quick Release Clamp
A rugged and sturdy construction, this unit is made from stainless steel with an anodised finish. The NP-50 is has a ΒΌ"" mounting hole which will allow you to attach this to ball heads and other tripod heads. The clamp and QR plate are fitted with Arca-Swiss compatible fittings which allow for quick install and removal, as well as being compatible with a huge range of other products. It includes a built-in bubble level as well as an allen wrench for making adjustments.
Price: 69.99 from Wex Photo Video