Make sure your business is more secure with this OSHA-compliant, clip-on, 7" dia., Plexiglas™ convex security mirror with 160° view angle. Scan unguarded aisles, eliminate blind intersections, monitor production areas and safeguard entrances and exits. Detection mirrors are curved to eliminate distortion. Diameter: 7"; For Area: 7 ft; Shape: Convex; Material(s): Plexiglas™.