Product number:
OW2021BL
Product information "Wind indicator MK2 - blue"
The Windesign wind indicator has a strong vane arm which is accurately balanced and performs amazing sensitive. The vane arm is attached to the needle with a positive locking system which prevents losing the vane arm.
It can be fixed easily on masts with diam 45-65mm. (Finn, Laser/ILCA, Pirat etc.)