Thrust Motor for underwater ROV3-blades propeller CW ThrustOperating Voltage Range: 3-12V (Recommended 6V-9V)Hull Lenght: 50mmDiameter: 31mmTotal Lenght: 76mmPropeller: 39mmRPM: 16800 RPM @ 7.4VDC no loadNote: CW and CCW motor should be used in a pair if your application requires the use of two moto..