Aerial Signal Ball is designed to provide daytime visual warning or nighttime visual warning if comes with reflective tape, for electricity transmission line and overhead wire for aircraft pilots, especially cross river high voltage transmission lines. Generally, it is placed on the highest line. Where there is more than one line at the highest level, white and red, or white and orange signal ball should be displayed alternately.
Product Name: Aerial Signal Ball
Color: Orange
Sphere body Material: FRP(Fiberglass Reinforced Polyester)
Cable clamp: Aluminum alloy
Bolts/nuts/washers: Stainless steel 304
Diameter: 340mm ,600mm,800mm
Thickness: 2.0mm