Windex® Large, 8mm (5/16") bolt-on mount, nut and washer included

FEATURES
Suitable for family and racing boats from about 29 to 40 feet
380mm (15)in. vane length

WINDEX® 15 is the perfect choice for all family and racing boats from about 29 to 40 feet. The WINDEX® Wind Indicator offers exceptionally good performance. The secret is the needle that rests in a safari layer, which means that WINDEX® 15 finds the shifts even in extremely weak winds.