Holland Aviation sells standard windsock sizes from stock and any other size on request. The windsock size is displayed as the throat end opening diameter and the effective length of the fabric, e.g. Ø50 x 150 cm. The small end opening of the windsock is standard 1/2 diameter Ø of the big throat opening.
Is your windsock size not a standard size? No problem, you can always ask a quote for a custom made windsock, Holland Aviation windsocks are made of high-quality industrial fabrics and are produced in our windsock studio in The Netherlands.