TFL CNC aluminum extended rudder assembly with single water pickup and breakaway screw. Includes mounting screws. Specs Rudder Blade Length: 3.22" (82mm) Width: 0.83" (21mm) Rudder Bracket Length: 3.19" (81mm) Mounting Plate Length: 0.79" (20mm)Width: 0.59 (15mm)Suggested for boats in the 25" (640mm) range