Full Dome Mirror, 360 degree x 18 inches in diameter. Designed to provide excellent blind vision at four-way intersections in manufacturing plants etc..Comes complete with chains and hooks for hanging, (T-Bar clips available for drop ceilings). Manufactured with 100% Virgin Grade Acrylic, using the latest technologies. Mirrors have enhanced optical quality, superior reflectivity are free of defects and distortions and contain UV inhibitors to prevent sunlight discoloration. Manufactured under environmentally friendly processes. Sold as Each.