Wind sock is calibrated to straighten out at 15mph

Monitor wind conditions before you go into the field with this high-quality windsock. Made of durable, no-rust materials, this complete assembly mounts to any roof or pole in minutes. Bright orange 26" sock with 9" port is treated to resist ultraviolet rays. Includes instructions, mounting bracket, sock, free swivel extended sock frame and 14" mast. Coupler included for 1" pipe.