This is the Camlink Premium ball head 10 kg load capacity [CL-BH30] Premium ball head with integrated bubble level and various adjustable features to create the best viewing angle in every situation. The precision-cut ball head guarantees a smooth rotation. This ball head is the perfect accessory for advanced amateurs and professionals. • Aluminium ball head with quick-release plate (Arca-Swiss style) • Extra smooth 360-degree rotation • 3/8" tripod screw and 1/4" camera screw • Independent pan lock ...Contact us if you need more help.