4 BRIGHT POINTS TO CREATE ARTCISE LOW PROFILE BALL HEAD QB54 Unique super large 54mm diameter ball design Low gravity center ball head design make it have better stability Superior AluminumAlloyCNC Precision Finishing Anodized Surface 772lbs35kg Loading Capacity damping adjustment main knob 54MM LOW PROFILE BALL HEAD IS THE KING OF TRIPOD BALL HEAD CATEGORY the biggest ball diameter of ballhead is 52mm but Richard the chief designer of our ARTCISE brand broke this limit and adopted 54mm super big ball the ultimate ball diameter gives it ultimate bearing capacity and stability Best match40MM CARBON TRIPOD AS95C LOW GRAVITY CENTER BALL HEAD DESIGN Its locking structure has been moved to the side of the tripod ball head the center of gravity has been reduced by 15 the design made it has better stability bottom diameter 283in72mm Tripod head height 402in102mm Net weight154 lbs07kg but Provides 772lbs35kg Loading Capacity HIGHQUALITY CNC ALL METAL BALL HEAD Superior AluminumAlloy Material CNC Precision Finishing Anodized Surface smooth to use and excellent durability the spheres diameter is 54mm double Ushaped Groove design You Can Easily Switch Into Vertical Shooting Mode from Horizontal Mode and Vice Versa PRECISION ADJUSTMENT PANORAMIC BALLHEAD 360 horizontal rotation panoramic head double locking knob design flexible operation Scale on the QR plate pan and bottom pan for panoramic shoots quick release plate clamp bubble level indicators Aiming and horizon leveling can be accomplished as one instinctive motion for multiangle shooting ideal for outdoor travelers DAMPING ADJUSTMEN MAIN KNOB The main knob is responsible for quickly adjusting the tightness of the ball and the damping finetuning knob can make the ball have damped tight control even if the main knob is loose state WIDE COMPATIBILITY LOW PROFILE CAMERA BALL HEAD Removable quickrelease plate comes with 14 screw and safety lock suitable for DSLR cameras and camcorders can be widely applied to various professional tripods monopod slider and other stands