Below Canvas: Standard size rudder for multi-lane steering (rudder blade 80mm x 50mm).
Fin3 is used for Swift boats built after April 2009
Material: Stainless
Above Canvas: Standard size rudder for multi-lane steering (rudder blade 80mm x 50mm).
Fin1 was used on all Swift boats built up to March 2009 with the rudder yoke above the canvas deck.
Material: Stainless