The AV Stumpfl Anti-Sway-Brace, black (1 pair), article number BFZ-ASB/B, is a mechanical accessory supplied as one pair for use with compatible AV Stumpfl projection-screen or video presentation systems. The braces are intended to provide diagonal support and help limit lateral movement or sway. The product is finished in black. No dimensions, projection-screen compatibility information, included secondary accessories, or additional technical specifications are stated in the supplied article data.