1PC D12/20/31/33/35/39mm M4Copper Alloy Propeller 5-Blades Propeller for 1.5/2/4mm Shaft RC Boat Submarine Scale Marine Boat

1PC D12/20/31/33/35/39mm M4Copper Alloy Propeller 5-Blades Propeller for 1.5/2/4mm Shaft RC Boat Submarine Scale Marine Boat

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