Airport Windsock Corporation 18" X 72" Orange Replacement Windsock 100% USA Made 100% USA made, durable urethaine coated nylon airport windsock Designed to fit onto a 18" diameter frame The windsock has a 18" opening diameter by 72" length The windsock comes with cable ties to attach to a frame(frame not included) The orange windsock fabric meets and exceeds the FAA specifications