The 8-Points Speed Ring is designed to support any 8-point, octagonal softbox from any manufacturer, including diffusing light banks designed for photo or film. The 8-point speed ring allows for full rotation and has sixteen threaded 8-32 mounting holes on the face. Moreover, deep or shallow octagonal light bank diffusion and collapsible beauty dishes are also supported.This heavy duty, all metal, ring was designed to withstand the rigors of set, but weighs only 1 lb.