The benro s7 aluminum video tripod kit is jam packed with features that you actually need built for hdslr cameras with rigs and long lenses or the latest video cameras the s7 kit supports up to 154 lb equipped with a 65mm base with a 38 thread this flat base head becomes a versatile creative tool allowing you to remove the 75mm half ball adapter to mount the head separately on sliders jibs or monopods the s7 uses a 501 compatible qr6 plate other features include pan tilt lock pan