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).