Built for hdslr cameras with rigs and long lenses or the latest video cameras the s7 kits support up to 154 lb equipped with a 60mm flat base with a 38 thread the s7 becomes a versatile creative tool allowing you remove the 65mm half ball adapter to mount the head separately on sliders jibs or monopods other features include pan tilt lock pan tilt drag 4 step counterbalance illuminated bubble level and two 38 accessory mounts for attaching monitor arms or audio recorders direc