A must for catamaran sailors. Unique vane and reference arm help you determine optimum tacking angles both upwind and downwind.
- Mounts to forestay bridle
- Stainless steel shaft, Teflon bearings and high-visibility plastic vane
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.