With standard head and 3/8" size camera mounting screw. Compact, without panning capabilities. Maximum load capacity 12 lbs. (5.4kg) with a base diameter of 2.5" (6.4cm). Height is 3.9" (9.9cm) and weight 20 oz. (550g). Foba Superball, made with precision, is one of the strongest fixation devices on the market today. Large locking levers make the heads very easy to handle. They lock down firmly with just a twist. User-adjustable tension allows fine-tuning the performance of the ball to suit the shooting situation, as well as to compensate for wear over the life of the ball, which sits in a Teflon collar for smooth rotation.