ST2000 Plus Tiller Pilot. ST2000 Plus tiller autopilot for tiller steered sailing vessels to 10,000 lbs (4,500 kg). *Note: Always take the fully laden displacement weight of the vessel into account; this is often 20% above the designed displacement.. Includes:. Instruction Manual. Plus Tiller Pilot 12V Socket. Tiller Pin (sold in packages of 5). Mounting Socket (sold in packages of 5)