Fits all Sea Snarks, Super Snarks, Sunflowers and Sears Whirlwind boats that have the black plastic gudgeon (fitting on the back of the boat to receive the rudder pin). If yours has a metal gudgeon, then you need to replace that with the plastic gudgeon (available from us for about $35).
What's included: Rudder, including tiller, rudder head, blade and pin. Gudgeon not included and usually not needed, but we sell them if you do need it. Boat not included.