RC Boat Propeller CNC 3-Blades 4.76mm 3/16" 40/42/45.50mm Prop P1.6 for RC Speedboat Hydroplane CAT Catamaran Oval Vee. These CNC machined 3-blades propellers are made of aluminum alloy,used for RC racing boat,RC Yacht,RC catamaran, RC hydroplane,F1 racing etc.
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