Dual adapter plate kit includes port and starboard side adapters. Considerations when choosing the correct adapter plate include the presence of swim ladders/platforms, trim tabs, poling platforms, etc. Power-Pole adapter plates are constructed of rugged, lightweight, 1/2" aluminum and feature a powder-coated finish for corrosion resistance. This plate kit includes one adapter plate, shim for opposite side of motor, and mounting hardware for Power-Pole anchor.