Amazon.com: Heyiarbeit RC Boat Propeller 2 Blades Propellers Hole 4mm Diameter 38mm Plastic CW for RC Boat Model Boat Black 2PCS : Toys & Games
Amazon.com: RC Boat Model Metal Propeller 4-Blades 4mm Shaft Left Hand 55mm Propeller for RC Boat Fishing Bait Tug Marine Cruise ROV (Left-Hand) : Toys & Games
Amazon.com: 10Pcs 60mm 4 Blades Propeller, Plastic Turning Boat Propellers Accessories for DIY Toy Remote Control Car Models(Blue), Electronic Components : Toys & Games
Amazon.com: RC Boat Model Metal Propeller 4-Blades 4mm Shaft Right Hand 60mm Prop for RC Boat Fishing Bait Tug Marine Cruise ROV (Right-Hand) : Everything Else