MonoClip bottom frame bar manufactured by AV Stumpfl, designed as a bottom component for the MonoClip frame system. The frame bar has a specified width of 630 cm (20 ft 8 in) and is supplied as a single piece. It is a structural frame component rather than a projection screen or surface and therefore has no projection area, aspect ratio, projection type, or surface gain specification. The article weighs 10.21 kg.