Glow-in-the dark illuminator wind vane as a replacement for your existing wind vane. Really strong glow-in-the-dark ability! We all have those broken, crappy wind vanes at home. Now you can use your existing wind vane stick and buy a brand new and better wind vane that even glows in the dark when you come back in harbor after a day out on the sea. Both carbon and non-carbon version available. Measurements: 16,8 x 4,2 cm.