Vocas 15 mm Studio adapter for MB-216, MB-256 and MB-43X swing away bracket 15 mm Studio adapter for MB-216, MB-256 & MB-43X swing away bracket. It attaches directly to the 15 mm LWS swing away bracket for MB-216, MB-256 & MB-43X (0460-0600) to adapt your matte box to 15 mm studio rail support.
