This is the Camlink Ball head 8 kg load capacity [CL-BH20] Ball head with integrated bubble level and various adjustable features to create the best viewing angle in every situation. • Aluminium ball head with quick-release plate (Arca-Swiss style) • 360-degree rotation • 3/8" tripod screw and 1/4" camera screw • Secondary lock system and independent pan lock ...Contact us if you need more help.