The Manfrotto 546B is a two-stage aluminum video tripod that replaces the 3182 and 3181 professional video tripods. Supplied with a 75mm half bowl, the 546B combines a twin leg design for the first stage and a single leg design for the second stage of the tripod, complete with double spiked feet. Features include high-tensile tubular aluminium legs with a two-step leg angle positioning system (18 and 28 degrees). Legs can be locked to any height with quick lever leg locks and stainless steel fittings. Twin spiked feet are standard.