Features:
- A Bird-Proof Spike Extends Another 10" (24 Cm) Above The Vane To Discourage Birds From Landing.
- Box Dimensions: 16"Lx5"Wx2"H.
- They Have Been Wind Tunnel Tested To Wind Speeds Of 80 Knots.
- Weight: 0.5 lbs.
- Windex Is The Perfect Choice For All Cruising And Racing Boats 15' (4.6 Meters) And Bigger.