Wind Sock Flag With Ring Pole This is available in Two feet diameter and six feet length. Windsock comes with fixing arrangements and support stand for hoisting the windsock on round frame to the G.I pole with the help of ball bearing assembly for easy movements of the windsock in the direction of the wind. Normally, it is located unhindered at the top of the building, for easy visibility.Windsock is extremely useful for Petrochemicals, Refineries, Fertilizers Complex, Pharmaceuticals, Paper Mills, LPG Bottling plant and Allied Industries for indication of wind direction.In case of emergencies arising out of gas leakage in installed plant or any neighboring plant, Windsock indicates the direction of the wind. The staff, workers, surrounding people should follow the direction opposite to the direction of the wind. In case of fire the directions and flow of fire can be judged instantaneously, thereby helping firefighters to fight fire, saving lot of energy and quick fire stoppage. See the direction of the wind and the speed. See wind shear and variations. Measuring wind speed in the field. See wind movement below 1 mile per hour.