The Heavy Duty Traffic Mirror is specifically engineered for use as a safety, security and surveillance device in high traffic areas. These convex mirrors provide a large high resolution image for extra safety. When located in strategic positions, they can eliminate blind spots - giving a wider field of vision. The tough stainless steel, weatherproof mirror is virtually unbreakable and comes with a strong steel backing. Ideally used for hilly/winding roads, intersections, car parks and staircases. Each mirror is supplied with installation instructions and all necessary heavy-duty steel post mounting brackets. Wall Mount attachment sold separately.