Hot Racing Dual Pickup Rudder Blade for the Traxxas Spartan FEATURES CNC Aluminum construction, Dual Water Pickup anodized Blue in color INCLUDES Rudder Blade with Dual Pickup and Water Fitting REQUIREMENTS Installing and attaching linkage, water line, dual water out let. SPECIFICATIONS length: 100 mm width: 31 mm Thickness 5 mm REQUIREMENTS Installation (no modification mounting for the Spartan boat) Need to add a second water line and a water outlet.