A Smart Track Foil Rudder Blade must be used with this housing. The SmartTrack long pin top mount blade housing installs on kayaks with an extension bracket or a vertical hole all the way through the rear of the kayak.
Typical examples of boats with a vertical hole include most Perception and Dagger kayaks. The long pin will also fit the rudder brackets (known as the Chinook casting) common on many Aquaterra kayaks. Pin measures 3/8 x 3 5/8 inches. Three levels of Rudder Pin Ring holes at; 1/4 inch, 5/8 inch and 1 inch, all measured from the bottom of the pin. The blade housing is Teflon coated 6061-T6 extruded alloy is extremely rugged and corrosion proof. Includes instructions and all hardware for this housing. Preview Instructions for Long Pin Housing with this link. LPRDR
P