The Sirui G-20KX Ball Head is an ideal pick for filmmakers and videographers. It is designed with the Computer Aided Manufacturing (CAM) process to offer unmatched performance and fluid functionality. This ball head has dedicated knobs to control pan and tilt movements and one separate knob for lock. The patented safety-lock system keeps the camera from slipping and enables the ball head to bear weights of up to 20 kg. This ball head lets you get the right horizontal leveling with its dual bubble levels. The aircraft-grade aluminum alloy used in the making of this ball head has an anodized surface that lends the head immense durability.