The 4.3" tall" BH-05 Ball Head from Acebil is aluminum constructed with a main locking knob and an independent panning lock. You can disengage the main knob, which enables you to move the ball to the required angle and also at a 90° angle. The 1.25 lb head has a load capacity of 33 lb, which is suitable for most cameras on the market as well as a proprietary quick release system that includes a quick release plate with a 1/4"-20 mount.