Dual Pickup Rudder Blade for the ProBoat Zelos 36 or Proboat Geico 36To reduce drag we installed a water pickup on both sides of the blade. Features: CNC machined billet aluminum construction, anodized in black. Specs: Rudder blade length: 118mm Leading edge length: 80mm Includes: Dual Pickup Rudder BladeRequires: Adding a second 1/4" water line (pn# ose-tubing-1/4-clear) and a water outlet. Installation of rudder & water line.