I am making the Rudder and handle (tiller) for the Grumman sport boat .Included is a pivot handle (tiller) that can be used either pivot or locked to make it 4 foot depending on where you sit. The rudder pictured is a direct fit for the sport boat i have a bracket that can be purchased if you have the flat stern canoe . I am currently working on a bracket for the double end canoe mount .. I also am making the Mast step that bolts to bottom , and the upper thwart (upper mount for the mast ) ,, Wooden Lee boards, lee board mount . free shipping let me know any questions you have thanks Barry