Heavy-duty Aluminum 8-ft. Airport Windsock Kit

Highly visible, durable windsock includes heavy-duty frame and fluorescent orange sock. Sock is made from vinyl-coated fabric. Calibrated to fully extend at 15 mph. The frame has stainless steel ball bearings which allow 8-ft. sock to turn a full 360° in the slightest wind. Easily mounts on 1-1/2" pipe using a 1-1/2" x 3/4" reducer (not included). USA made.