JCM-45-o Convex Unbreakable Traffic Mirror, diameter 18" (45cm), for Road Safety and Shop Security with Adjustable Fixing Bracket for Pole 1.5" (48 mm) Convex mirror provide a field of vision of up to 160 degrees with a wide-angle view. The only convex mirror with aluminium reinforced perimetric profile for extra strength and stability. Convex mirrors let drivers see around a corner, especially at car parkings and garages. As surveillance system in shops and kiosks helps to improve security and offer great theft potection It is used anywhere additional safety is required providing a wider field view than a normal mirror.