PBC1D Arca-swiss Bracket Plate for Canon 1D (not the X), 1D Mark III, IV, 1Ds Mark III Nikon Lens Foot New updated version includes ratcheting

New updated version includes ratcheting aluminum knob

CS2 Low Profile Cold Shoe

In addition to that

Integrated Arca-Type Knob Clamp

rending it useless once the threads wear out in the aluminum

PBC1D Arca-swiss Bracket Plate for Canon 1D (not the X), 1D Mark III, IV, 1Ds Mark III Nikon Lens Foot New updated version includes ratchetingThis ProMediaGear bracket plate is custom fitted for Canon 1D Mark III, IV, 1Ds Mark III The bracket plate can be mounted to ProMediaGear flash brackets or L Brackets. Since it is custom designed it fits like a glove perfectly matching the camera shape, it also provides anti rotation so the plate won't slip or twist. The plate has been machined from solid Aluminum T6061 block and has hard black anodized surface coating for scratch resistant finish.