Home / Flight Shop Gifts / Windsocks / Windsock, 13″ D X 56″ L HD Sock Only Windsock, 13″ D X 56″ L HD Sock Only$48.95 Windsock, 13" D X 56" L HD Sock Only quantity Add to cart SKU: AT1100-HDO Category: Windsocks Description Description Bright Orange Replacement windsock 13 Inch Diameter X 56 Inches Long . Fits “Windtek” hooped frame. Heavy Duty calibrated up to 18 knots.