The manfrotto mvh502a pro video head is a professional aluminium video head that features variable fluid mechanisms to ensure the head pans 360 smoothly and accurately the maximum load capacity is 4kg 4000g and comes with a quick release plate 504plong the plate offers both and 38 male thread mounting screws to accommodate for all types of digital slrs and camcorders the manfrotto mvh502a pro video head comes with a 75mm half ball connection and connects to the corresponding bowl in