The Linhof Profi III Ballhead is a heavy duty ballhead that can be used with large cameras to attach the tripods.It features an independent pan lock for individual lockable movements, 80mm base diameter, and dual-threaded 30" diameter reversible top plateIt has Precision engineering and friction adjustment, which offers camera orientation and safe operationIt weighs 2.80lb and has an enormous load capacity of 22.00lbs