+ Base is processed very clean, everything runs without clearance
+ 3/8 "and included 1/4" -Reduziermutter, therefore simple installation
+ Quick release plate fits accurately, clean used Stop screws
+ Rubber on locking knob very grippy
+ Tightening the screw camera with optional hand strap, screwdriver or Allen possible
+ Grooves in the base under-side screws to the plate as a protection against slipping out
+ The same security principle as Wimberley, Kirk, Jobo, ....
+ Plates of Wimberley excellent fit and vice versa
(-) For my taste, could be dispensed with the Levels / dragonflies, although they all work properly
(-) The product description on Amazon should be urgently translated by a German man, because otherwise difficult to understand what is actually offered (eg Akai should Arca Swiss hot ..., high contrast levels ???)
But these two "minuses" are When compared with the really tiny!
If the clutch is proven in continuous use, it will certainly not be the Last ....