How big is the triangle spanner on the street light?
The triangle wrench applied on the street lamp adopts different anti-theft triangle screws according to different manufacturers. The most common used lamps on the street lamps are: Triangle: 6mm, corresponding to M5-M6 screws
8mm corresponds to the screw 10mm of M6-M8, corresponding to the screw M8-M10 of 12mm, corresponding to the screw of M10