RC Boat Propeller CNC 3-Blades 6.35mm 1/4" 70mm 74mm Prop P1.4 for Gasoline Nitro RC Speedboat Oval Vee Boat. These CNC machined 3-blades propellers are made of aluminum alloy( 7075 T6 ),used for gasoline/nitro RC racing boat, RC Oval/Vee boat ,RC yacht, etc.
eBay