Rudder Position Indicator - This device provides instant visual reference of your rudder angle, making life much easier when you are mooring or under pressure to respond quickly. The red and green indicator lines on the rim show how many turns of the wheel have been made to port or starboard, whilst the bold white marker indicates when the rudder is centred.
• Mounts easily via the self-adhesive backing directly to the steering wheel hub - no cables or electricity required
• Suitable for boats with mechanical or single station hydraulic steering systems with wheels inclined upto 45deg from vertical
• Diameter: 50mm