Dual Pickup Rudder Blade for the ProBoat Zelos or Geico 36. Features: CNC machined billet aluminum construction and anodized in black.Specs:Rudder blade length: 118mmLeading edge length: 80mm Includes: (1) OSE Dual Pickup Rudder Blade pn# ose-83025-du(2) Aluminum grommets for tubing pn# ose-83411-6.35(1) (3ft) OSE Large 1/4" Silicone Tubing pn# ose-tubing-1/4-clearRequires: Drilling new holes and cutting tubing to fit your hull, Installation of rudder.