We are offering Specifications: These are strong concave mirrors stronger than glass made up of unbreakable polycarbonateMirrors are higly reflectiveMirrors have 130 degree of viewing angleSize: 1000 mm (40")Viewing Distance: 10 mtrs approxThe bracket system on the backside is used to mount it on the poleIt also has an option of separate wall mounting bracket for indoor use and option of floor mounting bracket stand for outdoor useThey are most suitable for blind turnsThe Industry of application includes Construction Site Hotels Malls Theater etc